Water chilling unit for polyurethane production
By introducing filter plates and regulating mechanisms into the chiller unit, the problem of impurities in the chilled water entering the cooling tank was solved, achieving effective filtration and rapid cleaning of the chilled water, and ensuring efficient heat dissipation and cooling during the polyurethane production process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing equipment, large impurities and foreign objects in the cold water enter the cooling tank during the polyurethane production process and are difficult to clean, affecting the heat dissipation and cooling process.
A chiller unit including a filter plate and an adjustment mechanism was designed. The filter plate is used to filter impurities in the chilled water, and the adjustment mechanism adjusts the liquid flow rate through a worm gear, a worm wheel, and blades to control the cooling effect.
It achieves effective filtration of cold water, preventing impurities from entering the cooling tank, and can quickly clean the filter plate and adjust the liquid flow rate to ensure efficient cooling.
Smart Images

Figure CN224051108U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to polyurethane production technical field, especially, relate to a polyurethane production water chilling unit. BACKGROUND
[0002] Polyurethane is the common material in our production life, has extensive application in aviation, railway, building, sports and other fields. Polyurethane material can be used for wooden furniture and metal surface gloss; be used for the heat preservation of storage tank, pipeline, cold storage, beer, fermentation tank, preservation barrel, building heat insulation waterproof, can be used for prefabricated polyurethane board material, in the processing of polyurethane, need to use cooling device to cool the boiling body generated,
[0003] The existing equipment has the problems of inconveniently filtering the cold water about to be injected into the cooling barrel, causing large impurities and foreign matters in the cold water to possibly enter the inside of the cooling barrel, long-term accumulation of the impurities in the cooling barrel, difficult cleaning of the impurities, and serious influence on the subsequent heat dissipation and cooling process, and therefore the polyurethane production water chilling unit is proposed. UTILITY MODEL CONTENTS
[0004] The utility model discloses a polyurethane production water chilling unit, through filter board, solved the inconveniently filtering the cold water about to be injected into the cooling barrel, causing large impurities and foreign matters in the cold water to possibly enter the inside of the cooling barrel, long-term accumulation of the impurities in the cooling barrel, difficult cleaning of the impurities, and serious influence on the subsequent heat dissipation and cooling process problem.
[0005] To solve the above technical problems, the utility model is realized through the following technical schemes:
[0006] The utility model discloses a polyurethane production water chilling unit, including support frame, the top outer wall of support frame is fixedly connected with cooling barrel, the inner wall of cooling barrel is fixedly connected with spiral pipe, the outer wall of spiral pipe is fixedly connected with the pipe of butt joint, the bottom outer wall of cooling barrel is fixedly connected with water pump, the bottom output shaft of water pump is fixedly connected with the pipe of butt joint no.
[0007] The filtering mechanism includes a filter tube, an inner wall of the filter tube is provided with a slot, an inner wall of the slot is slidably connected with a plugboard, an inner wall of the plugboard is fixedly connected with a filter plate, an outer wall of the filter tube is fixedly connected with a pin seat, the inner wall of the pin seat and the inner wall of the plugboard are both provided with a pin slot, an inner wall of the pin slot is slidably connected with a latch, an outer wall of the latch is fixedly connected with a push button, a bottom outer wall of the latch is fixedly connected with a spring, an outer wall of the spring away from the latch is fixedly connected with the inner wall of the pin seat, a top outer wall of the filter tube is fixedly connected with a butt joint pipe three, an outer wall of the plugboard is fixedly connected with a handle.
[0008] Further, an outer wall of the support frame is provided with an adjusting mechanism, the adjusting mechanism includes a fixed plate, a top outer wall of the fixed plate is fixedly connected with a plurality of rotating shaft seats, an inner wall of the rotating shaft seat is rotatably connected with a worm.
[0009] Further, an outer wall of the worm is fixedly connected with a knob, an outer wall of the spiral pipe is fixedly connected with a flow regulating pipe, an inner wall of the flow regulating pipe is rotatably connected with a plurality of rotating rods.
[0010] Further, the rotating rods penetrate through the flow regulating pipe to the outer wall, and an outer wall of each of the rotating rods is fixedly connected with a blade.
[0011] Further, an outer wall of each of the rotating rods is fixedly connected with a fixed shaft, an inner wall of the fixed shaft is provided with a sliding slot, and an outer wall of the flow regulating pipe is rotatably connected with a fixed ring.
[0012] Further, an outer wall of the fixed ring is fixedly connected with a plurality of push rods, and an outer wall of each of the push rods is slidably connected with the inner wall of the sliding slot.
[0013] Further, an outer wall of the fixed ring is fixedly connected with a worm wheel, and an outer wall of the worm wheel is engaged with an outer wall of the worm.
[0014] Further, an outer wall of the blade is rotatably connected with an outer wall of the blade seat, and an outer wall of the flow regulating pipe is fixedly connected with a butt joint pipe four.
[0015] The utility model has the advantages of the following beneficial effects:
[0016] 1. The utility model discloses a filter plate is set up, cold water will enter the cooling barrel in the hole of filter plate surface, during the period, the filter plate will filter the big block impurity and foreign matter in the cold water, if need clean the filter plate, just push down the push button, the bolt is displaced until no longer jam the filter plate by the push button, pull the handle outward again, the handle drives the filter plate displacement until falls off from the slot and can directly shift to clean it, after filling the cold water in the cooling barrel, inject high temperature liquid into the butt joint pipe, the cold water in the cooling barrel can be water cooled to it by the spiral tube, reach can the cold water that will be injected into the cooling barrel is filtered preferentially to prevent the big block impurity and foreign matter from entering the cooling barrel and clean it later, and the filter plate can be disassembled quickly to shift to clean the effect.
[0017] 2. The utility model discloses a vane is set up, if need improve the effect of cooling, just rotate the knob, the knob drives the rotation of the worm, the worm drives the rotation of the worm wheel, the worm wheel drives the rotation of the fixed ring, the fixed ring drives the rotation of a plurality of shifter rods, a plurality of shifter rods all drive the rotation of the fixed shaft, the fixed shaft drives the rotation of the rotating rod, the rotating rod drives the rotation of the vane, the rotation angle of a plurality of vanes determines the fast and slow of liquid flow rate in flow regulation pipe, and the liquid flow rate determines the time length that the subsequent high temperature liquid stays in the spiral pipe and receives cooling, reaches can make the free control of the flow rate of high temperature liquid in the spiral pipe to indirectly change the time length that the subsequent high temperature liquid stays in the spiral pipe and receives cooling, ensures that the high temperature liquid can cool more fully.
[0018] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawing needed to be used in the embodiment briefly, and obviously, the drawing in the following description is only some embodiments of the utility model, and for the ordinary skilled person in the art, other drawings can also be obtained according to these drawings without creating labor.
[0020] Figure 1 It is the whole structure schematic diagram of the utility model;
[0021] Figure 2 It is the cooling barrel structure sectional view of the utility model;
[0022] Figure 3 It is the filter mechanism sectional view of the utility model;
[0023] Figure 4 It is the utility model Figure 3 The enlarged view of A in the utility model;
[0024] Figure 5 The adjusting mechanism sectional view of the utility model;
[0025] Figure 6 The utility model discloses Figure 5 The enlarged view of B place in the middle;
[0026] Figure 7 The adjusting mechanism schematic view of the utility model.
[0027] In the drawing, the component list that each sign represents is as follows:
[0028] 1, support frame;101, cooling barrel;102, spiral pipe;103, butt joint pipe;104, water pump;105, butt joint pipe two;2, filter mechanism;201, filter pipe;202, slot;203, plugboard;204, filter plate;205, pin seat;206, pin slot;207, bolt;208, push button;209, spring;210, butt joint pipe three;211, handle;3, adjusting mechanism;301, fixed plate;302, rotating shaft seat;303, worm;304, knob;305, flow regulating pipe;306, rotating rod;307, blade;308, fixed shaft;309, sliding slot;310, fixed ring;311, lever;312, worm wheel;313, blade seat;314, butt joint pipe four. DETAILED DESCRIPTION
[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0030] Please refer to Figures 1-7 The utility model discloses a cold water machine set for polyurethane production, including support frame 1, the top outer wall fixed connection of support frame 1 has cooling barrel 101, the inner wall fixed connection of cooling barrel 101 has spiral pipe 102, and support frame 1 is fixed to the cooling barrel 101 mainly plays the role of fixed support, and cooling barrel 101 can only be in the fixed position of support frame 1 and cannot displace alone, the outer wall fixed connection of spiral pipe 102 has butt joint pipe 103, the bottom outer wall fixed connection of cooling barrel 101 has water pump 104, and the bottom output shaft fixed connection of water pump 104 has butt joint pipe two 105, utilizes the hole of butt joint pipe 103 surface and can hit into bolt and nut and the fixed connection of external pipeline, and the top outer wall of cooling barrel 101 is provided with filter mechanism 2;
[0031] The filtering mechanism 2 comprises a filtering pipe 201, the inner wall of the filtering pipe 201 is provided with a slot 202, the inner wall of the slot 202 is slidably connected with a plug plate 203, the slot 202 mainly plays a sliding limiting role on the plug plate 203, the plug plate 203 can only slide in a fixed angle within a fixed range, the inner wall of the plug plate 203 is fixedly connected with a filter plate 204, the outer wall of the filtering pipe 201 is fixedly connected with a pin seat 205, the inner wall of the pin seat 205 and the inner wall of the plug plate 203 are both provided with a pin slot 206, the inner wall of the pin slot 206 is slidably connected with a bolt 207, the pin slot 206 mainly plays a sliding limiting role on the bolt 207, the bolt 207 can only slide in a fixed angle within a fixed range.
[0032] The support frame 1 limits that the cooling barrel 101 can only be in a fixed position and cannot be displaced alone, the hole on the surface of the butt joint pipe 103 can be used to drive a bolt and a nut to be fixedly connected with an external pipeline, the slot 202 limits that the plug plate 203 can only slide in a fixed angle within a fixed range, and the pin slot 206 limits that the bolt 207 can only slide in a fixed angle within a fixed range.
[0033] The outer wall of the bolt 207 is fixedly connected with a push button 208, the bottom outer wall of the bolt 207 is fixedly connected with a spring 209, one end of the spring 209 away from the bolt 207 is fixedly connected with the inner wall of the pin seat 205, the push button 208 is shaped to facilitate a user to directly push by hand, the push button 208 is displaced to drive the bolt 207 to be displaced, the top outer wall of the filtering pipe 201 is fixedly connected with a butt joint pipe three 210, the outer wall of the plug plate 203 is fixedly connected with a handle 211, the outer wall of the support frame 1 is provided with an adjusting mechanism 3, the adjusting mechanism 3 comprises a fixed plate 301, the filtering pipe 201 mainly plays a fixed limiting role on the butt joint pipe three 210, the butt joint pipe three 210 can only be in a fixed position on the filtering pipe 201 and cannot be displaced alone, the top outer wall of the fixed plate 301 is fixedly connected with a plurality of rotating shaft seats 302, the inner wall of the rotating shaft seat 302 is rotatably connected with a worm 303, the outer wall of the worm 303 is fixedly connected with a rotary knob 304, the outer wall of the spiral pipe 102 is fixedly connected with a flow adjusting pipe 305, the rotary knob 304 is shaped to facilitate a user to hold to rotate, the rotary knob 304 is rotated to drive the worm 303 to be rotated, the inner wall of the flow adjusting pipe 305 is rotatably connected with a plurality of rotating rods 306, the rotating rods 306 penetrate through the flow adjusting pipe 305 to the outer wall, the flow adjusting pipe 305 mainly plays a rotating limiting role on the plurality of rotating rods 306, and the plurality of rotating rods 306 can only rotate at fixed positions.
[0034] When the user directly pushes the push button 208 with hands to displace, the bolt 207 is displaced together, the filter pipe 201 limits the butt joint pipe three 210 which can only be fixed on the position of the filter pipe 201 and cannot be displaced alone, when the user holds the knob 304 to rotate, the worm 303 is rotated together, the flow regulating pipe 305 limits the rotating rod 306 which can only be rotated on the fixed position.
[0035] The outer wall of the rotating rod 306 is fixedly connected with the blade 307, the outer wall of the rotating rod 306 is fixedly connected with the fixed shaft 308, the inner wall of the fixed shaft 308 is provided with the sliding groove 309, the rotating rod 306 plays a transmission role to the blade 307, when the rotating rod 306 rotates, the blade 307 is rotated together, the outer wall of the flow regulating pipe 305 is rotatably connected with the fixed ring 310, the outer wall of the fixed ring 310 is fixedly connected with the plurality of push rods 311, the outer wall of the plurality of push rods 311 is slidably connected with the inner wall of the sliding groove 309, the fixed ring 310 plays a displacement role to the plurality of push rods 311, when the fixed ring 310 rotates, the plurality of push rods 311 are rotated together, the outer wall of the fixed ring 310 is fixedly connected with the worm wheel 312, the outer wall of the worm wheel 312 is engaged with the outer wall of the worm 303, the outer wall of the blade 307 is rotatably connected with the outer wall of the blade seat 313, the outer wall of the flow regulating pipe 305 is fixedly connected with the butt joint pipe four 314, the worm 303 plays a transmission role to the worm wheel 312, when the worm 303 rotates, the worm wheel 312 is rotated together.
[0036] When the rotating rod 306 rotates, the blade 307 is rotated together, when the fixed ring 310 rotates, the plurality of push rods 311 are rotated together, when the worm 303 rotates, the worm wheel 312 is rotated together.
[0037] One specific application of the embodiment is:
[0038] When the staff needs to use the device, the holes on the surface of the butt joint pipe 103 are connected to the hot water pipe through bolts and nuts, and the butt joint pipe three 210 is connected to the water pipe for inputting cold water. Cold water is injected into the butt joint pipe three 210 through the external pipeline, and the cold water enters the cooling barrel 101 through the holes on the surface of the filter plate 204. During this period, the filter plate 204 filters large impurities and foreign matters in the cold water. If the filter plate 204 needs to be cleaned, the push button 208 is pushed down to displace the latch 207 until the filter plate 204 is no longer clamped, and then the handle 211 is pulled out to displace the filter plate 204 until it falls out of the insertion slot 202. The cooling barrel 101 is filled with cold water, and then high-temperature liquid is injected into the butt joint pipe 103. During the period of the high-temperature liquid passing through the spiral pipe 102, the cold water in the cooling barrel 101 is water-cooled. The water pump 104 is started, and the water pump 104 pumps the cold water in the cooling barrel 101 to the butt joint pipe two 105. The butt joint pipe two 105 can be connected to a pipeline to guide the cold water out of the device or directly connected to the butt joint pipe three 210 to make the cold water circulate in the cooling barrel 101 to dissipate heat of the high-temperature liquid in the spiral pipe 102. Finally, the high-temperature liquid flows into the butt joint pipe four 314 through the flow regulating pipe 305 to complete the cooling process. The butt joint pipe four 314 can be connected to a pipeline to guide and collect the liquid after cooling. If the cooling effect needs to be improved, the knob 304 is rotated, the knob 304 drives the worm 303 to rotate, the worm 303 drives the worm wheel 312 to rotate, the worm wheel 312 drives the fixed ring 310 to rotate, the fixed ring 310 drives the plurality of push rods 311 to rotate, the plurality of push rods 311 drive the fixed shaft 308 to rotate, the fixed shaft 308 drives the rotating rod 306 to rotate, the rotating rod 306 drives the blade 307 to rotate, and the rotation angle of the plurality of blades 307 determines the speed of the liquid in the flow regulating pipe 305. The flow rate of the liquid determines the time length of the high-temperature liquid staying in the spiral pipe 102 to receive cooling.
[0039] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0040] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A water chiller for polyurethane production comprising a support frame (1), characterized in that: The top outer wall of the support frame (1) is fixedly connected with a cooling barrel (101), the inner wall of the cooling barrel (101) is fixedly connected with a spiral pipe (102), the outer wall of the spiral pipe (102) is fixedly connected with a butt joint pipe (103), the bottom outer wall of the cooling barrel (101) is fixedly connected with a water pump (104), the bottom output shaft of the water pump (104) is fixedly connected with a butt joint pipe two (105), and the top outer wall of the cooling barrel (101) is provided with a filtering mechanism (2). The filtering mechanism (2) comprises a filtering pipe (201), the inner wall of the filtering pipe (201) is provided with a slot (202), the inner wall of the slot (202) is slidably connected with an insertion plate (203), the inner wall of the insertion plate (203) is fixedly connected with a filter plate (204), the outer wall of the filtering pipe (201) is fixedly connected with a pin seat (205), the inner wall of the pin seat (205) and the inner wall of the insertion plate (203) are both provided with a pin slot (206), the inner wall of the pin slot (206) is slidably connected with a latch (207), the outer wall of the latch (207) is fixedly connected with a push button (208), the bottom outer wall of the latch (207) is fixedly connected with a spring (209), the outer wall of the end of the spring (209) away from the latch (207) is fixedly connected with the inner wall of the pin seat (205), the top outer wall of the filtering pipe (201) is fixedly connected with a butt joint pipe three (210), and the outer wall of the insertion plate (203) is fixedly connected with a handle (211).
2. The water chiller for polyurethane production according to claim 1, characterized in that, The outer wall of the support frame (1) is provided with an adjusting mechanism (3), the adjusting mechanism (3) comprises a fixed plate (301), the top outer wall of the fixed plate (301) is fixedly connected with a plurality of rotating shaft seats (302), and the inner wall of the rotating shaft seat (302) is rotatably connected with a worm (303).
3. The water chiller for polyurethane production according to claim 2, characterized in that, The outer wall of the worm (303) is fixedly connected with a rotary knob (304), the outer wall of the spiral pipe (102) is fixedly connected with a flow adjusting pipe (305), and the inner wall of the flow adjusting pipe (305) is rotatably connected with a plurality of rotating rods (306).
4. The water chiller for polyurethane production according to claim 3, characterized in that, The rotating rods (306) penetrate through the flow adjusting pipe (305) to the outer wall, and the outer wall of each of the rotating rods (306) is fixedly connected with a blade (307).
5. The water chiller for polyurethane production according to claim 4, characterized in that, The outer wall of each of the rotating rods (306) is fixedly connected with a fixed shaft (308), the inner wall of the fixed shaft (308) is provided with a sliding groove (309), and the outer wall of the flow adjusting pipe (305) is rotatably connected with a fixed ring (310).
6. The water chiller for polyurethane production according to claim 5, characterized in that, The outer wall of the fixed ring (310) is fixedly connected with a plurality of push rods (311), and the outer wall of each of the push rods (311) is slidably connected with the inner wall of the sliding groove (309).
7. The water chiller for polyurethane production according to claim 6, characterized in that, The outer wall of the fixed ring (310) is fixedly connected with a worm wheel (312), and the outer wall of the worm wheel (312) is engaged with the outer wall of the worm (303).
8. The water chiller for polyurethane production according to claim 7, characterized in that, The outer wall of the blade (307) is rotatably connected with the outer wall of a blade seat (313), and the outer wall of the flow adjusting pipe (305) is fixedly connected with a butt joint pipe four (314).