Polycarboxylate superplasticizer synthesis cooling device

Abstract

The utility model provides a cooling device for polycarboxylate superplasticizer synthesis, which relates to the field of polycarboxylate superplasticizers and comprises an integral mechanism, and a group of supporting mechanisms are fixedly mounted at the bottom of the integral mechanism. The integral mechanism comprises a connecting plate, a reaction kettle is fixedly mounted at the top of the connecting plate, a cooling liquid circulation passage is constructed by the aid of the storage tank, the liquid containing tank, the first centrifugal pump and the second centrifugal pump in cooperation with the liquid inlet pipe, the first conveying pipeline and the second conveying pipeline, cyclic utilization of cooling liquid is achieved, and the cooling liquid is recycled. The waste of water resources and energy is greatly reduced, and at the same time, in the cooling link, the refrigeration sheet, the frame and the fan work cooperatively. By means of the unique temperature difference effect of the cold face and the hot face, the cold face absorbs heat of the cooling liquid, the hot face discharges the absorbed heat and heat generated by the cold face, the temperature of the cooling liquid is reduced to a proper range, the cooling liquid can be conveyed to the reaction kettle coil pipe again, the cooling effect continues to be achieved, and the overall production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of polycarboxylate water reducing agent, especially to a polycarboxylate water reducing agent synthesis cooling device. BACKGROUND

[0002] Polycarboxylate water reducing agent is a kind of high-performance concrete admixture, mainly used to improve the fluidity and workability of concrete, while reducing water consumption.

[0003] Polycarboxylate water reducing agent synthesis cooling device is a kind of equipment specially used to reduce the heat generated in the synthesis process of polycarboxylate water reducing agent.

[0004] The existing polycarboxylate water reducing agent synthesis cooling device has the following shortcomings:

[0005] In the synthesis process of polycarboxylate water reducing agent, coil pipes are installed in the reaction kettle, and cooling liquid circulation is used to achieve cooling, which is a common means to control reaction temperature. However, in actual production process, the coil cooling system exposes a series of problems that cannot be ignored. After completing heat exchange and taking away the heat generated in the reaction, the cooling liquid is directly discharged, which not only causes waste of water resources and energy, increases production cost, but also may pollute the environment if the cooling liquid is directly discharged, and improper treatment may adversely affect the surrounding ecological environment. UTILITY MODEL CONTENTS

[0006] The utility model constructs cooling liquid circulation path, realizes the recycling of cooling liquid, greatly reduces the waste of water resources and energy, to solve the problems raised in the above background technology.

[0007] In order to achieve the above purpose, the utility model adopts the following technical scheme: a polycarboxylate water reducing agent synthesis cooling device, comprising a whole mechanism, a group of supporting mechanisms are fixedly installed at the bottom of the whole mechanism; the whole mechanism comprises a connecting plate, a reaction kettle is fixedly installed at the top of the connecting plate, coil pipes are arranged through the inner wall of the reaction kettle, a storage tank is fixedly connected at the bottom of the connecting plate, a liquid inlet pipe is fixedly communicated at the top of the storage tank, a liquid container is fixedly connected at the top of the reaction kettle, a first centrifugal pump is fixedly installed at the bottom of the liquid container, a first conveying pipeline is fixedly communicated at the output end of the first centrifugal pump, a second centrifugal pump is fixedly installed on the opposite side of the liquid container, a second conveying pipeline is fixedly communicated at the output end of the second centrifugal pump, through the above components, the recycling of cooling liquid can be realized, the waste of water resources and energy can be reduced, and the pollution to the environment can be reduced.

[0008] Preferably, a PLC controller is fixedly installed at the top of one side of the connecting plate, the first conveying pipeline and the liquid inlet pipe are communicated with the inside of the coil pipes, and the PLC controller is set to be communicated with components, so as to facilitate the control and use of components.

[0009] Preferably, the outer wall of the liquid tank is fixedly connected with a feeding pipe, and the inner wall of the feeding pipe movably inserts a sealing cover, so that foreign matters in the external environment cannot enter the liquid tank through the feeding pipe when the liquid tank is not used.

[0010] Preferably, the reverse side of the connecting plate is fixedly connected with a supporting cylinder, and the inner wall of the supporting cylinder is fixedly connected with the outer wall of the second conveying pipeline, so that the second conveying pipeline can be supported, and the operation can be normally carried out.

[0011] Preferably, the front side of the liquid tank is fixedly connected with a transparent plate, and the second conveying pipeline is connected with the inside of the storage tank, so that the user can check the amount of the cooling liquid in the liquid tank at any time.

[0012] Preferably, the inner wall of the storage tank is fixedly installed with a refrigeration sheet, and the outer wall of the refrigeration sheet is fixedly installed with a cold surface and a hot surface respectively, so that the cold surface contacts the cooling liquid to absorb the heat of the cooling liquid, thereby reducing the temperature of the cooling liquid, and at the same time, the heat absorbed from the cold surface and the heat generated by the refrigeration sheet during operation is dissipated to the surrounding environment, so that the heat in the cooling liquid is transferred to the outside of the storage tank, and the purpose of cooling the cooling liquid is achieved.

[0013] Preferably, the outer wall of the storage tank is fixedly connected with a frame, and the inner wall of the frame is fixedly installed with a group of fans, so that the heat dissipation can be accelerated, and the performance and service life of the refrigeration sheet can be affected by the high temperature of the hot surface.

[0014] Preferably, the inner wall of the second conveying pipeline is fixedly connected with a filter tank, the inner wall of the filter tank is slidably connected with a sealing block, the inner wall of the sealing block is fixedly connected with a stainless steel filter screen, the outer wall of the filter tank is rotatably connected with a group of rotating shafts, the top of the rotating shaft is fixedly connected with a group of first anti-skid pads, and the bottom of the filter tank is fixedly connected with the top of the reaction kettle, so that the stainless steel filter screen and the sealing block are used to filter the impurities, particles and other pollutants in the cooling liquid, prevent the pollutants from entering the coil to cause blockage and affect the cooling effect, and prolong the service life of the equipment.

[0015] Preferably, the supporting mechanism comprises a second anti-skid pad, the top of the second anti-skid pad is fixedly installed with a group of electric push rods, and the shaft end of the electric push rod is fixedly connected with the bottom of the connecting plate, so that the electric push rod can be used as a power source to adjust the height of the connecting plate, the reaction kettle, the storage tank and the liquid tank, and people of different heights can add the liquid to the liquid tank, and when the connecting plate rises to a certain position, the user can maintain the parts on the storage tank.

[0016] Preferably, the top of the second anti-slip pad is fixedly connected to a fixed post, and the inner wall of the fixed post is slidably connected to a movable rod. The top of the movable rod is fixedly connected to the bottom of the connecting plate. By setting the fixed post and the movable rod, the stability of the connecting plate when moving up and down can be improved.

[0017] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0018] 1. In this invention, a coolant circulation path is constructed using a storage tank, a liquid tank, a first centrifugal pump, and a second centrifugal pump, along with an inlet pipe, a first delivery pipe, and a second delivery pipe. This enables the recycling of coolant, significantly reducing water and energy waste. Simultaneously, in the cooling process, the cooling plates, frame, and fan work in concert. The cooling plates utilize the unique temperature difference between their cold and hot surfaces; the cold surface absorbs heat from the coolant, while the hot surface dissipates the absorbed heat and its own generated heat. Once the coolant temperature is reduced to a suitable range, it can be re-transported to the reactor coils to continue its cooling function, thus lowering overall production costs.

[0019] 2. In this utility model, the filter box and the built-in stainless steel filter screen constitute the key filtration unit. When the coolant flows through the filter box, the stainless steel filter screen plays an interception role, effectively filtering out impurities, particles and other contaminants, preventing them from entering the coil, avoiding the coil from affecting the cooling efficiency due to blockage, and ensuring that the entire cooling operation is stable and continuous. Through the ingenious cooperation between the rotating shaft and the first anti-slip pad, the sealing block and the stainless steel filter screen can not only remain stable in the filter box, ensuring that the filtration process is not disturbed, but also the user can easily disassemble and operate them. When the stainless steel filter screen accumulates a lot of impurities, it can be cleaned or replaced in time, which not only extends the service life of the filter screen, but also ensures the long-term stable operation of the system. Attached Figure Description

[0020] Figure 1 This invention provides a perspective view of the main structure of a polycarboxylate superplasticizer synthesis cooling device.

[0021] Figure 2 An enlarged perspective view of the connecting plate structure in a polycarboxylate superplasticizer synthesis cooling device is provided for this utility model.

[0022] Figure 3 An enlarged perspective view of the structure connecting the liquid tank in a polycarboxylate superplasticizer synthesis cooling device is provided for this utility model.

[0023] Figure 4 An enlarged perspective view of the internal interconnected structure of the storage tank in a polycarboxylate superplasticizer synthesis cooling device is provided for this utility model.

[0024] Figure 5An enlarged perspective view of the structure connected to the first centrifugal pump in a polycarboxylate superplasticizer synthesis cooling device is provided for this utility model.

[0025] Figure 6 An enlarged perspective view of the structure of the filter box connected in the cooling device for the synthesis of polycarboxylate superplasticizer is provided for this utility model.

[0026] Figure 7 This invention presents an enlarged perspective view of the anti-slip pad connection structure in a polycarboxylate superplasticizer synthesis cooling device.

[0027] Legend: 1. Overall structure; 101. Connecting plate; 102. Reactor; 103. Coil; 104. PLC controller; 105. Storage tank; 106. Second conveying pipe; 107. Support cylinder; 108. Second centrifugal pump; 109. Liquid tank; 110. Feed pipe; 111. Liquid inlet pipe; 112. Cold surface; 113. Cooling element; 114. Frame; 115. Hot surface; 116. Fan; 117. First conveying pipe; 118. First centrifugal pump; 119. Transparent plate; 120. Sealing cover; 121. Filter box; 122. Stainless steel filter screen; 123. Rotating shaft; 124. First anti-slip pad; 125. Sealing block; 2. Support mechanism; 201. Second anti-slip pad; 202. Electric push rod; 203. Fixed column; 204. Movable rod. Detailed Implementation

[0028] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0030] Please see Figures 1-7This utility model provides a technical solution: a cooling device for the synthesis of polycarboxylate superplasticizer, comprising an integral structure 1, with a set of support structures 2 fixedly installed at the bottom of the integral structure 1; the integral structure 1 includes a connecting plate 101, a reaction vessel 102 fixedly installed at the top of the connecting plate 101, a coil 103 penetrating through the inner wall of the reaction vessel 102, a storage tank 105 fixedly connected at the bottom of the connecting plate 101, an inlet pipe 111 fixedly connected at the top of the storage tank 105, a liquid tank 109 fixedly connected at the top of the reaction vessel 102, a first centrifugal pump 118 fixedly installed at the bottom of the liquid tank 109, a first conveying pipe 117 fixedly connected at the output end of the first centrifugal pump 118, a second centrifugal pump 108 fixedly installed on the reverse side of the liquid tank 109, and a second conveying pipe 106 fixedly connected at the output end of the second centrifugal pump 108. Through the above components, the coolant can be recycled, reducing the waste of water resources and energy, and reducing environmental pollution.

[0031] like Figure 2 As shown, a PLC controller 104 is fixedly installed on one side of the top of the connecting plate 101. The first conveying pipe 117 and the liquid inlet pipe 111 are connected to the inside of the coil 103. The PLC controller 104 can communicate with the components, making it convenient to control and use the components.

[0032] like Figure 5 As shown, the outer wall of the liquid tank 109 is fixedly connected to the feed pipe 110, and the inner wall of the feed pipe 110 is movably fitted with a sealing cover 120. The sealing cover 120 can prevent foreign objects from entering the liquid tank 109 through the feed pipe 110 when not in use.

[0033] like Figure 3 As shown, a support cylinder 107 is fixedly connected to the reverse side of the connecting plate 101. The inner wall of the support cylinder 107 is fixedly connected to the outer wall of the second conveying pipe 106. The support cylinder 107 can support the second conveying pipe 106 and enable the operation to proceed normally.

[0034] like Figure 5 As shown, a transparent plate 119 is fixedly connected to the front of the liquid tank 109, and the second delivery pipe 106 is connected to the interior of the storage tank 105. By setting the transparent plate 119, it is convenient for users to check the amount of coolant in the liquid tank 109 at any time.

[0035] like Figure 4As shown, the inner wall of the storage box 105 is fixedly installed with a refrigeration fin 113, and the outer wall of the refrigeration fin 113 is fixedly installed with a cold surface 112 and a hot surface 115, respectively. By arranging the refrigeration fin 113, the temperature difference characteristics of the cold surface 112 and the hot surface 115 are utilized. The cold surface 112 is in contact with the cooling liquid to absorb the heat of the cooling liquid, thereby reducing the temperature of the cooling liquid. At the same time, the hot surface 115 dissipates the heat absorbed from the cold surface 112 and the heat generated by the refrigeration fin 113 itself during operation to the surrounding environment. In this way, the heat in the cooling liquid is transferred to the outside of the storage box 105, achieving the purpose of cooling the cooling liquid.

[0036] As shown in the Figure 4 As shown, the outer wall of the storage box 105 is fixedly connected with a frame 114, and the inner wall of the frame 114 is fixedly installed with a group of fans 116. By arranging the fans 116 and the frame 114, the heat dissipation can be accelerated, and the temperature of the hot surface 115 is prevented from being too high to affect the performance and service life of the refrigeration fin 113.

[0037] As shown in the Figure 6 As shown, the inner wall of the second conveying pipeline 106 is fixedly connected with a filter box 121, the inner wall of the filter box 121 is slidingly connected with a sealing block 125, the inner wall of the sealing block 125 is fixedly connected with a stainless steel filter screen 122, the outer wall of the filter box 121 is rotatably connected with a group of rotating shafts 123, the top of the rotating shaft 123 is fixedly connected with a group of first anti-skid pads 124, and the bottom of the filter box 121 is fixedly connected with the top of the reaction kettle 102. By arranging the stainless steel filter screen 122 and the sealing block 125, impurities, particles and other pollutants in the cooling liquid are filtered, which prevents them from entering the coil 103 to cause blockage and affect the cooling effect, thereby prolonging the service life of the equipment.

[0038] As shown in the Figure 7 As shown, the support mechanism 2 includes a second anti-skid pad 201, and a group of electric push rods 202 are fixedly installed on the top of the second anti-skid pad 201. The shaft end of the electric push rod 202 is fixedly connected with the bottom of the connecting plate 101. By arranging the electric push rod 202, the height of the connecting plate 101, the reaction kettle 102, the storage box 105 and the liquid container 109 can be adjusted, which is convenient for people of different heights to add materials to the liquid container 109. When the connecting plate 101 rises to a certain position, it is convenient for the user to maintain the parts on the storage box 105.

[0039] As shown in the Figure 7 As shown, the top of the second anti-skid pad 201 is fixedly connected with a fixed column 203, and the inner wall of the fixed column 203 is slidingly connected with a movable rod 204. The top of the movable rod 204 is fixedly connected with the bottom of the connecting plate 101. By arranging the fixed column 203 and the movable rod 204, the stability of the connecting plate 101 during upward and downward movement can be improved.

[0040] The method for using and the working principle of the device are as follows: in the synthesis process of the polycarboxylic acid water reducing agent, the first centrifugal pump 118 is started through the control panel on the PLC controller 104, the first centrifugal pump 118 pumps the cooling liquid in the liquid container 109 into the first conveying pipeline 117, the cooling liquid flows into the coil pipe 103 in the reaction kettle 102, at the coil pipe 103, the cooling liquid exchanges heat with the material in the reaction kettle 102 through the pipe wall, absorbs the heat generated by the material reaction, realizes the cooling of the material, the cooling liquid that completes the heat exchange flows out from the coil pipe 103, enters the storage tank 105 through the liquid inlet pipe 111, at this time, the operator starts a group of refrigeration fins 113 through the control panel of the PLC controller 104, the cold surface 112 of the refrigeration fin 113 directly contacts with the cooling liquid in the storage tank 105, rapidly absorbs the heat of the cooling liquid, thereby reducing the temperature of the cooling liquid, at the same time, the hot surface 115 of the refrigeration fin 113 emits the heat absorbed from the cold surface 112 and the heat generated by itself to the surrounding environment, in order to accelerate the heat dissipation process, a group of fans 116 are started synchronously, quickly take away the heat emitted by the hot surface 115, greatly improve the cooling efficiency of the cooling liquid, the cooling liquid after cooling is pumped back to the liquid container 109 through the second conveying pipeline 106 and the second centrifugal pump 108, in the circulation process, the cooling liquid flows through the filter tank 121 provided with the stainless steel filter screen 122, the stainless steel filter screen 122 plays a filtering role, intercepts the impurities in the cooling liquid, prevents the impurities from entering the liquid container 109, and ensures the cleanliness of the cooling liquid, through the cooperative operation of the above components, the device realizes the recycling of the cooling liquid, reduces the consumption of water resources, and ensures that the polycarboxylic acid water reducing agent synthesis reaction is carried out at a suitable temperature.

[0041] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belong to the protection scope of the present application.

Claims

1. A cooling device for the synthesis of polycarboxylate superplasticizer, characterized in that, It includes an overall mechanism (1), and a set of support mechanisms (2) are fixedly installed at the bottom of the overall mechanism (1); The overall structure (1) includes a connecting plate (101), a reaction vessel (102) is fixedly installed on the top of the connecting plate (101), a coil (103) is provided through the inner wall of the reaction vessel (102), a storage tank (105) is fixedly connected to the bottom of the connecting plate (101), an inlet pipe (111) is fixedly connected to the top of the storage tank (105), a liquid tank (109) is fixedly connected to the top of the reaction vessel (102), a first centrifugal pump (118) is fixedly installed at the bottom of the liquid tank (109), a first conveying pipe (117) is fixedly connected to the output end of the first centrifugal pump (118), a second centrifugal pump (108) is fixedly installed on the reverse side of the liquid tank (109), and a second conveying pipe (106) is fixedly connected to the output end of the second centrifugal pump (108).

2. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: A PLC controller (104) is fixedly installed on one side of the top of the connecting plate (101), and the first conveying pipe (117) and the liquid inlet pipe (111) are connected to the inside of the coil (103).

3. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: The outer wall of the liquid tank (109) is fixedly connected to the feed pipe (110), and the inner wall of the feed pipe (110) is movably fitted with a sealing cap (120).

4. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: The support cylinder (107) is fixedly connected to the reverse side of the connecting plate (101), and the inner wall of the support cylinder (107) is fixedly connected to the outer wall of the second conveying pipe (106).

5. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: A transparent plate (119) is fixedly connected to the front of the liquid tank (109), and the second delivery pipe (106) is connected to the interior of the storage tank (105).

6. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: The inner wall of the storage box (105) is fixedly installed with a cooling plate (113), and the outer wall of the cooling plate (113) is fixedly installed with a cold surface (112) and a hot surface (115).

7. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: The outer wall of the storage box (105) is fixedly connected to a frame (114), and a set of fans (116) is fixedly installed on the inner wall of the frame (114).

8. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: The inner wall of the second conveying pipe (106) is fixedly connected to a filter box (121). The inner wall of the filter box (121) is slidably connected to a sealing block (125). The inner wall of the sealing block (125) is fixedly connected to a stainless steel filter screen (122). The outer wall of the filter box (121) is rotatably connected to a set of rotating shafts (123). The top of the rotating shafts (123) is fixedly connected to a set of first anti-slip pads (124). The bottom of the filter box (121) is fixedly connected to the top of the reactor (102).

9. The polycarboxylate superplasticizer synthesis cooling device according to claim 1, characterized in that: The support mechanism (2) includes a second anti-slip pad (201), and a set of electric push rods (202) are fixedly installed on the top of the second anti-slip pad (201). The shaft end of the electric push rods (202) is fixedly connected to the bottom of the connecting plate (101).

10. A cooling device for the synthesis of polycarboxylate superplasticizer according to claim 9, characterized in that: The top of the second anti-slip pad (201) is fixedly connected to a fixed post (203), and the inner wall of the fixed post (203) is slidably connected to a movable rod (204). The top of the movable rod (204) is fixedly connected to the bottom of the connecting plate (101).

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