CN215139755U - Reaction kettle - Google Patents

Reaction kettle Download PDF

Info

Publication number
CN215139755U
CN215139755U CN202121569512.1U CN202121569512U CN215139755U CN 215139755 U CN215139755 U CN 215139755U CN 202121569512 U CN202121569512 U CN 202121569512U CN 215139755 U CN215139755 U CN 215139755U
Authority
CN
China
Prior art keywords
cooling
box
liquid
pipe
kettle body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121569512.1U
Other languages
Chinese (zh)
Inventor
沈建平
陈钢
陈志浩
吴国新
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Huawei Chemical Co Ltd
Original Assignee
Shaoxing Huawei Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaoxing Huawei Chemical Co Ltd filed Critical Shaoxing Huawei Chemical Co Ltd
Priority to CN202121569512.1U priority Critical patent/CN215139755U/en
Application granted granted Critical
Publication of CN215139755U publication Critical patent/CN215139755U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

The application relates to a reaction kettle, which relates to the technical field of chemical equipment and comprises a reaction kettle body and a cooling pipe for cooling the reaction kettle body, wherein a circulating device is arranged on the cooling pipe, the circulating device comprises a cooling box, and the cooling box is arranged on the ground and is connected with the cooling pipe; the water suction pump is arranged on the cooling box and is connected with the cooling pipe; and the heat dissipation mechanism is arranged in the cooling box and cools the cooling liquid. This application is cooled off the coolant liquid through heat dissipation mechanism, and the coolant liquid after the cooling is accomplished cools off the cooling to the reation kettle body to the cooling effect of coolant liquid to the reation kettle body has been improved.

Description

Reaction kettle
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to a reaction kettle.
Background
The reaction kettle body is a container for carrying out physical or chemical reaction, the structural design and parameter configuration of the container are carried out according to different process condition requirements, and the high-speed and low-speed mixing function of heating, evaporation and cooling machines required by the process is realized through the structural design and parameter configuration of the container.
In the related art, reference may be made to chinese utility model patent with publication number CN211537718U, which discloses a reaction kettle body with a cooling function, comprising a motor, a vacuum device, a reaction kettle body, a coolant outlet, a coolant inlet, a valve, a discharge pipeline, a feeding port, a pressure reducer, a cooling jacket, and a cooling device disposed in the reaction kettle body; the motor, the vacuum device, the feeding port and the pressure reducer are all arranged on the upper portion of the reaction kettle body, the reaction kettle body is provided with the cooling liquid outlet and the cooling liquid inlet, the discharging pipeline is arranged on the lower portion of the reaction kettle body, the discharging pipeline is provided with the valve, and the cooling sleeve is arranged on the surface of the reaction kettle body. The utility model discloses a pair of reation kettle body with cooling function has solved present reation kettle body cooling rate slow, and the poor problem of cooling effect can improve work efficiency, is favorable to the production and processing of industry.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the coolant liquid passes through the coolant liquid entry and gets into cooling tube, and then the coolant liquid exports from the coolant liquid export, and the coolant liquid cools off the reation kettle body, and the coolant liquid can rise to the temperature of the cooling liquid behind the reation kettle body cooling, has consequently reduced the cooling effect of coolant liquid to the reation kettle body.
SUMMERY OF THE UTILITY MODEL
In order to improve the cooling effect of coolant liquid to the reation kettle body, this application provides a reation kettle.
The application provides a reation kettle adopts following technical scheme:
a reaction kettle comprises a reaction kettle body and a cooling pipe used for cooling the reaction kettle body, wherein a circulating device is arranged on the cooling pipe and comprises a circulating device body;
the cooling box is arranged on the ground and connected with the cooling pipe;
the water suction pump is arranged on the cooling box and is connected with the cooling pipe;
and the heat dissipation mechanism is arranged in the cooling box and is used for cooling the cooling liquid.
Through adopting above-mentioned technical scheme, the coolant liquid is cooled down to the reation kettle body through the cooling tube, then in the coolant liquid flowed into the cooler bin, heat dissipation mechanism cooled down to the coolant liquid, then the suction pump starts the coolant liquid entering cooler tube after will cooling to this temperature that has reduced the coolant liquid has improved the cooling effect of coolant liquid to the reation kettle body.
Optionally, the heat dissipation mechanism includes;
the cooling plate is arranged on the cooling box, and cooling liquid in the cooling pipe flows onto the cooling plate;
and the fan is arranged on the cooling box and used for cooling the cooling liquid on the heating panel.
Through adopting above-mentioned technical scheme, on the cooling liquid flowed to the heating panel from the cooling tube, the fan cooled down to the cooling liquid on the heating panel, increased the cooling liquid cooling surface area through the heating panel to the realization is cooled off the cooling liquid.
Optionally, the heat dissipation plate includes;
the first guide plate is arranged on the cooling box and is used for receiving the cooling liquid flowing out of the cooling pipe;
the second guide plate is arranged on the cooling box and positioned below the first guide plate and used for receiving cooling liquid flowing into the first guide plate, and the first guide plate and the second guide plate are both in an inclined state.
Through adopting above-mentioned technical scheme, the coolant liquid passes through first guide plate earlier, flows into the second guide plate from first guide plate again to this heat radiating area who has increased the coolant liquid has improved the cooling radiating effect to the coolant liquid.
Optionally, be equipped with in the cooler bin and carry out filterable filter to the coolant liquid, the suction pump is connected with the cooler bin that is located the filter below, be provided with the cleaning device who clears up the filter on the cooler bin.
Through adopting above-mentioned technical scheme, the coolant liquid flows through the filter from the heating panel, and the filter filters the impurity that exists in to the coolant liquid, uses cleaning device to clear up impurity on to the filter to impurity causes in the coolant liquid and blocks up and the probability of damage at the suction pump has been reduced, has improved the cooling effect of coolant liquid to the reation kettle body.
Optionally, the cleaning device comprises;
the cleaning plate is arranged on the cooling box in a sliding manner and is provided with a brush abutting against the filter screen;
the moving assembly is arranged on the cooling box and is connected with the cleaning plate;
a collection assembly disposed on the cooling box and used to collect impurities.
Through adopting above-mentioned technical scheme, remove the subassembly and start to drive the clearance board and remove, the clearance board removes and drives the brush and pushes away impurity on with the filter and collect to the collection subassembly to this has improved the filter effect of filter to impurity in the coolant liquid, has further improved the cooling effect of coolant liquid to the reation kettle body.
Optionally, the collection assembly comprises;
the collecting box is arranged on the cooling box, is communicated with the cooling box and is provided with a sliding hole;
and the collection box is arranged on the sliding hole in a sliding manner and is used for collecting impurities falling off from the filter plate.
By adopting the technical scheme, the impurities fall into the collecting box for collection, so that the impurities are collected; when collecting the box and need clearing up, the pulling is collected the box and is taken off and clear up, and the clearance back will be collected the box and slide and install on the hole that slides to this has improved the collection effect of collecting the box to impurity.
Optionally, a cooling liquid supplementing device is arranged on the cooling tank, and the cooling liquid supplementing device includes;
the liquid supplementing pipe is arranged on the cooling box and is communicated with the cooling box;
the switch valve is arranged on the liquid supplementing pipe;
and the control assembly is arranged on the cooling box and is used for controlling the switching valve.
Through adopting above-mentioned technical scheme, when cooling liquid needs to supply in the cooling tank, control assembly control switch valve starts and opens the fluid infusion pipe, and the cooling liquid passes through in the fluid infusion pipe gets into the cooling tank to this realizes the replenishment of cooling liquid, and control assembly closes the switch valve and stops the fluid infusion after the completion of supplying, makes cooling liquid keep a certain amount in the cooling tank with this, thereby has improved the cooling effect of cooling liquid to the reation kettle body.
Optionally, the control assembly comprises;
the gear is arranged on the switch valve;
the rack is arranged on the liquid supplementing pipe in a sliding mode and meshed with the gear;
and the floater is arranged on the rack and floats on the liquid level of the cooling liquid.
Through adopting above-mentioned technical scheme, the float floats on the coolant liquid level, and coolant liquid level altitude variation drives the vertical removal of float, and the float removes and drives the rack slip, and the rack slip drives the gear rotation, and the gear rotation comes the switching of control switch valve to this liquid level of controlling the cooling liquid in the cooling tank.
Optionally, the reaction kettle body is provided with an observation window convenient for observing the working condition in the reaction kettle body.
Through adopting above-mentioned technical scheme, the staff passes through the operation condition of observation window observation reation kettle body to the staff is to the operation of reation kettle body.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the cooling liquid is cooled through the heat dissipation mechanism, and the cooled cooling liquid cools the reaction kettle body, so that the cooling effect of the cooling liquid on the reaction kettle body is improved;
2. impurities in the cooling liquid are filtered through the filter plate, so that the probability of damage of the cooling liquid due to impurity blockage is reduced, and the cooling effect of the cooling liquid on the reaction kettle body is improved;
3. float at the coolant liquid level through the float, float control switch valve opens the fluid infusion pipe, and the coolant liquid passes through in the fluid infusion pipe gets into the cooling tank to this realizes the replenishment of coolant liquid, and control assembly closes the switch valve and stops the fluid infusion after the replenishment is accomplished, makes the coolant liquid keep a certain amount in the cooling tank with this, thereby has improved the cooling effect of coolant liquid to the reation kettle body.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic view of the cooling tube structure of the present application;
FIG. 3 is a schematic diagram of the circulation device of the present application, with a section view of the cooling tank and the collection tank;
fig. 4 is a schematic structural diagram of a cooling liquid replenishing device in the present application.
Reference numerals: 1. a reaction kettle body; 11. an observation window; 2. a cooling tube; 21. a liquid inlet pipe; 22. a helical tube body; 23. a liquid outlet pipe; 3. a circulation device; 31. a cooling tank; 32. a water pump; 33. a heat dissipation mechanism; 34. a heat dissipation plate; 35. a fan; 36. a mounting frame; 341. a first baffle; 342. a second baffle; 4. a filter plate; 5. a cleaning device; 6. cleaning the plate; 61. a brush; 7. a moving assembly; 8. a collection assembly; 81. a collection box; 82. a collection box; 83. a handle; 84. avoiding holes; 85. a sliding hole; 9. a coolant supply device; 91. a liquid supplementing pipe; 92. opening and closing the valve; 93. a control component; 94. a gear; 95. a rack; 96. a float; 97. a chute.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a reaction kettle.
Referring to fig. 1, the reaction kettle includes a reaction kettle body 1 and a cooling pipe 2 for cooling the reaction kettle body 1, and a circulation device 3 for circulating a cooling liquid in the cooling pipe 2 is provided on the ground located on one side of the reaction kettle body 1.
Referring to fig. 1 and 2, an observation window 11 is formed on the side wall of the reaction kettle body 1, and the observation window 11 is convenient for workers to observe the working condition in the reaction kettle body 1; cooling tube 2 includes feed liquor pipe 21, spiral pipe body 22 and drain pipe 23, and spiral pipe body 22 fixed mounting is vertical state on 1 inside wall of reation kettle body and spiral pipe body 22 spiral central line, and feed liquor pipe 21 and drain pipe 23 are fixed mounting respectively on the both ends of spiral pipe body 22, and drain pipe 23 is located feed liquor pipe 21 top.
Referring to fig. 1 and 2, the circulation device 3 includes a cooling tank 31, a suction pump 32, and a heat dissipation mechanism 33, the cooling tank 31 is placed on the ground, the suction pump 32 is fixedly installed on the outer side wall of the cooling tank 31, and the suction pump 32 is communicated with the inside of the cooling tank 31.
Referring to fig. 1 and 2, one end of the liquid inlet pipe 21 away from the spiral pipe 22 is fixedly connected to the water pump 32, and the heat dissipation mechanism 33 is disposed on the cooling tank 31 and used for dissipating heat and cooling the cooling liquid.
Referring to fig. 1 and fig. 3, the heat dissipation mechanism 33 includes a heat dissipation plate 34 and a fan 35, the heat dissipation plate 34 is divided into a first guide plate 341 and a second guide plate 342, the first guide plate 341 and the second guide plate 342 are both fixedly mounted on the inner side wall of the cooling box 31 and are in an inclined state, the first guide plate 341 is located above the second guide plate 342, meanwhile, the height of the first guide plate 341 close to one end of the reaction kettle body 1 is higher than the height of the first guide plate 341 far away from one end of the reaction kettle body 1, the height of the first guide plate 341 close to one end of the reaction kettle body 1 is lower than the height of the first guide plate 341 far away from one end of the reaction kettle body 1, the side walls of the first guide plate 341 and the second guide plate 342 far away from one end of the reaction kettle body 1 are abutted together, and the second guide plate 342 is located on one side of the first guide plate 341.
Referring to fig. 1 and 3, the one end slope that spiral body 22 was kept away from to drain pipe 23 extends downwards to first guide plate 341 top, coolant liquid that drain pipe 23 output is to first guide plate 341 on, then coolant liquid is to second guide plate 342 on, cool down to this cooling liquid that dispels the heat, fixed mounting has mounting bracket 36 on the cooler bin 31 top, a plurality of mounting holes have been seted up on the mounting bracket 36 upper surface, fan 35 is provided with a plurality ofly and respectively fixed mounting on a plurality of mounting holes, a plurality of fans 35 are used for the cooling liquid to first guide plate 341 and second guide plate 342 heat dissipation of blowing simultaneously.
Referring to fig. 1 and 3, a filter plate 4 is fixedly mounted on the side wall of the cooling tank 31, the filter plate 4 is located below the second flow guide plate 342 and above the water pump 32, and the filter plate 4 filters the cooling liquid; the side wall of the cooling box 31 is provided with a cleaning device 5 for cleaning the filter plate 4, and the cleaning device 5 comprises a cleaning plate 6, a moving assembly 7 and a collecting assembly 8.
Referring to fig. 1 and 3, the moving assembly 7 is arranged on the cooling box 31 and connected with the cleaning plate 6, the moving assembly 7 is a cylinder, the cylinder is fixedly installed on the outer side wall of one side of the cooling box 31 close to the reaction kettle body 1, and a cylinder piston rod horizontally penetrates through the cooling box 31 above the filter plate 4 and extends into the cooling box 31.
Referring to fig. 1 and 3, cleaning plate 6 is fixed on the cylinder piston rod and is used for clearing up filter 4, and equipartition fixed mounting has brush 61 of contradicting on the upper surface of filter 4 on the lower surface of cleaning plate 6, and brush 61 is used for clearing up filter 4.
Referring to fig. 1 and 3, the collection assembly 8 is arranged on the cooling box 31 and is used for collecting the impurities cleaned out of the filter plate 4, the collection assembly 8 comprises a collection box 81 and a collection box 82, the collection box 81 is fixedly arranged on the outer side wall of the cooling box 31 deviating from one side of the cylinder, a position avoiding hole 84 communicated with the inside of the cooling box 31 is formed in the inner side wall of the collection box 81, meanwhile, the cleaning plate 6 can push the impurities into the collection box 81 through the position avoiding hole 84, a sliding hole 85 is formed in the side wall of the collection box 81 deviating from one side of the cooling box 31, the collection box 82 is horizontally slid and arranged on the sliding hole 85 and abutted against the inner side wall of the collection box 81, meanwhile, the collection box 82 is used for collecting the impurities falling into the collection box 81, and a handle 83 is fixedly arranged on the side wall of the side, deviating from the cooling box 31, of the collection box 82.
Referring to fig. 1 and 4, a cooling liquid supplementing device 9 is arranged on the cooling box 31, the cooling liquid supplementing device 9 includes a liquid supplementing pipe 91, a switch valve 92 and a control component 93, the liquid supplementing pipe 91 is fixedly installed on the outer side wall of the cooling box 31, one end of the liquid supplementing pipe 91 horizontally penetrates through the side wall of the cooling box 31 below the filter plate 4 and extends into the cooling box 31, the liquid supplementing pipe 91 is used for adding cooling liquid, the switch valve 92 is fixedly installed on the liquid supplementing pipe 91 in the cooling box 31, and the switch valve 92 is used for controlling the liquid supplementing pipe 91 to be opened and closed.
Referring to fig. 4, a control assembly 93 is provided on the solution pipe 91 and controls the switching valve 92, the control assembly 93 including a gear 94, a rack 95, and a float 96. The gear 94 is fixedly installed on the switch valve 92, the sliding groove 97 is fixedly installed on the outer side wall of the liquid supplementing pipe 91, the rack 95 is vertically installed on the sliding groove 97 in a sliding mode and meshed with the gear 94, and the floater 96 is fixedly installed at the bottom end of the rack 95 and floats on the liquid level of the cooling liquid.
The working principle of the embodiment of the application is as follows:
suction pump 32 starts, the coolant liquid passes through feed liquor pipe 21 and gets into spiral pipe body 22, the coolant liquid cools off reation kettle body 1, then the coolant liquid flows to first guide plate 341 through drain pipe 23 on, then the coolant liquid flows to filter 4 through second guide plate 342, fan 35 starts to cool down to the coolant liquid of flowing through on first guide plate 341 and the second guide plate 342, the coolant liquid flows to the bottom of the cooling tank 31 bottom of the case through filter 4, with this cool down the coolant liquid, then suction pump 32 starts, make the coolant liquid after the cooling continue to cool off reation kettle body 1, thereby the cooling effect of coolant liquid to reation kettle body 1 has been improved.
The cylinder starts to drive clearance board 6 and removes, and brush 61 on clearance board 6 promotes impurity on the filter 4 and removes to collecting in the box 82 through keeping away a hole 84 and collect to improved the filter effect of filter 4 to the coolant liquid, reduced the probability that suction pump 32 is blockked up and is damaged by impurity, improved the cooling effect of coolant liquid to reation kettle body 1.
The floater 96 floats on the liquid level of the cooling liquid, after the liquid level of the cooling liquid drops, the floater 96 drives the rack 95 to move downwards, the rack 95 moves downwards to drive the gear 94 to rotate, the gear 94 rotates to open the switch valve 92, the cooling liquid enters the cooling box 31 through the liquid supplementing pipe 91, and after the liquid level of the cooling liquid rises, the floater 96 moves upwards to close the switch valve 92, so that a certain amount of cooling liquid is kept in the cooling box 31, and the cooling effect of the cooling liquid on the reaction kettle body 1 is improved.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. A reaction kettle comprises a reaction kettle body (1) and a cooling pipe (2) used for cooling the reaction kettle body (1), and is characterized in that: a circulating device (3) is arranged on the cooling pipe (2), and the circulating device (3) comprises;
the cooling box (31), the said cooling box (31) is set up and linked with cooling tube (2) on the ground;
the water suction pump (32) is arranged on the cooling box (31) and connected with the cooling pipe (2);
and the heat dissipation mechanism (33) is arranged on the cooling box (31) and is used for cooling the cooling liquid.
2. A reactor according to claim 1, wherein: the heat dissipation mechanism (33) includes;
a heat dissipation plate (34), wherein the heat dissipation plate (34) is arranged on the cooling box (31) and the cooling liquid in the cooling pipe (2) flows onto the heat dissipation plate (34);
and the fan (35) is arranged on the cooling box (31) and is used for cooling the cooling liquid on the heat dissipation plate (34).
3. A reactor according to claim 2, wherein: the heat dissipation plate (34) includes;
the first flow guide plate (341) is arranged on the cooling box (31) and is used for receiving the cooling liquid flowing out of the cooling pipe (2);
the second guide plate (342) is arranged on the cooling box (31), is positioned below the first guide plate (341) and receives cooling liquid flowing in from the first guide plate (341), and the first guide plate (341) and the second guide plate (342) are in an inclined state.
4. A reactor according to claim 1, wherein: be equipped with in cooler bin (31) and carry out filterable filter (4) to the coolant liquid, suction pump (32) are connected with cooler bin (31) that are located filter (4) below, be provided with cleaning device (5) that clear up filter (4) on cooler bin (31).
5. A reactor according to claim 4, wherein: the cleaning device (5) comprises;
the cleaning plate (6) is arranged on the cooling box (31) in a sliding mode and provided with a brush (61) which abuts against the filter plate (4);
a moving assembly (7), wherein the moving assembly (7) is arranged on the cooling box (31) and is connected with the cleaning plate (6);
a collection assembly (8), the collection assembly (8) is arranged on the cooling tank (31) and is used for collecting impurities on the filter plate (4).
6. A reactor according to claim 5, wherein: the collection assembly (8) comprises;
the collecting box (81) is arranged on the cooling box (31), communicated with the cooling box (31) and provided with a sliding hole (85);
the collection box (82), the collection box (82) slides and sets up on the hole (85) that slides and is used for collecting the impurity that drops on filter (4).
7. A reactor according to claim 1, wherein: a cooling liquid supplementing device (9) is arranged on the cooling box (31), and the cooling liquid supplementing device (9) comprises;
a liquid supplementing pipe (91), wherein the liquid supplementing pipe (91) is arranged on the cooling tank (31) and is communicated with the cooling tank (31);
the switch valve (92), the said switch valve (92) is set up on the fluid infusion pipe (91);
a control assembly (93), wherein the control assembly (93) is arranged on the cooling box (31) and is used for controlling the switch valve (92).
8. The reactor of claim 7, wherein: the control assembly (93) comprises;
a gear (94), the gear (94) being disposed on the switching valve (92);
the rack (95) is arranged on the liquid supplementing pipe (91) in a sliding mode and meshed with the gear (94);
and a float (96), wherein the float (96) is arranged on the rack (95) and floats on the liquid level of the cooling liquid.
9. A reactor according to claim 1, wherein: the reaction kettle body (1) is provided with an observation window (11) which is convenient for observing the working condition in the reaction kettle body (1).
CN202121569512.1U 2021-07-10 2021-07-10 Reaction kettle Active CN215139755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121569512.1U CN215139755U (en) 2021-07-10 2021-07-10 Reaction kettle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121569512.1U CN215139755U (en) 2021-07-10 2021-07-10 Reaction kettle

Publications (1)

Publication Number Publication Date
CN215139755U true CN215139755U (en) 2021-12-14

Family

ID=79397640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121569512.1U Active CN215139755U (en) 2021-07-10 2021-07-10 Reaction kettle

Country Status (1)

Country Link
CN (1) CN215139755U (en)

Similar Documents

Publication Publication Date Title
CN213481083U (en) Heat exchanger convenient to clean
CN114310471A (en) Circulating cooling device for valve production and cooling method thereof
CN112212309B (en) Energy-conserving efficient exhaust-heat boiler ash removal device
CN112675565A (en) Daily chemical production device and method with distillation function and rapid discharging function
CN115570433A (en) Numerical control machine tool with cutting fluid recycling and cooling mechanism
CN116271883A (en) Horizontal tube evaporator
CN215139755U (en) Reaction kettle
CN116475442A (en) Cutting fluid circulating device for vertical lathe
CN115614275A (en) Self-cleaning oil transfer pump complete equipment
CN113878088A (en) Circulating cooling device for pig iron casting processing
CN217876408U (en) Condensate water recovery moisturizing device
CN220248363U (en) Circulation cooling structure of vacuum pump unit
CN216079266U (en) Thin oil lubricating device
CN115215500B (en) Cooling liquid filtering device for liquid cooling unit
CN221491456U (en) Environment-friendly oleic acid concentrator
CN111085712A (en) Cooling device of die production milling machine
CN220921724U (en) Cooling system for lathe machining
CN219302980U (en) Computer water-cooling radiator
CN221473465U (en) Water cooling equipment for aluminum alloy die-casting product
CN217479506U (en) Quenching device with uniform flowing quenching medium
CN217698492U (en) Waste gas recovery device of setting machine
CN217139477U (en) Extraction element of prickly ash oil production and processing
CN221362581U (en) Ship steering upper box body die structure
CN216419279U (en) Cooling liquid circulating system of pill dropping machine
CN220276950U (en) Oxalic acid separation mother liquor granule precipitation device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant