CN210495823U - Purifier of carbide method production acetylene - Google Patents
Purifier of carbide method production acetylene Download PDFInfo
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- CN210495823U CN210495823U CN201921240399.5U CN201921240399U CN210495823U CN 210495823 U CN210495823 U CN 210495823U CN 201921240399 U CN201921240399 U CN 201921240399U CN 210495823 U CN210495823 U CN 210495823U
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Abstract
The utility model discloses a purifier of carbide method production acetylene, concretely relates to acetylene production purifies technical field, including the spray column, the bottom of spray column is provided with the bottom plate, the top of spray column is connected with the top cap, the border position at top cap top is provided with the outlet duct, the circumference side of top cap evenly is provided with the shower nozzle, the inside of spray column is provided with impurity absorption mechanism and purifies acceleration mechanism. The utility model discloses an at inside jet-propelled cover that sets up of spray column and do not in absorption liquid inside, make the acetylene gas that gets into from admitting air U type pipe spill out from the absorption liquid to in making the impurity in the acetylene gas dissolved the absorption liquid, improved the purifying effect of acetylene gas, the rethread sets up the motor at the spray column top and drives the fan blade rotation, and then drives the high-speed motion of the inside acetylene gas of spray column, and with the absorption liquid fully combination under spraying, strengthened the gaseous purification rate of acetylene.
Description
Technical Field
The utility model relates to an acetylene production purifies technical field, more specifically says, the utility model relates to a purifier of carbide method production acetylene.
Background
In the process of producing acetylene by a calcium carbide method, after the acetylene is pressurized, cleaned and washed by alkali, the next procedure is directly carried out. However, impurities derived from the caustic tower cannot be completely removed, and further purification of acetylene gas is required.
Patent application publication No. CN 201596434U's utility model discloses a purifier of carbide method production acetylene, including spray cooling tower and circulative cooling ware, be equipped with acetylene inlet and acetylene outlet on the spray cooling tower, be equipped with cooling water inlet and cooling water export on the circulative cooling ware, the circulative cooling ware is connected with the spray cooling tower, spray cooling tower bottom circulating water export and circulative cooling ware are connected and are equipped with the automatic valve on the pipeline, and the automatic valve is controlled by the teletransmission level gauge that sets up on the spray cooling tower. The beneficial effects of the utility model are that simple process, automatic control, the cooling purifying effect is good, and the clean degree of acetylene is high.
However, in practical use, there are still many disadvantages, such as that acetylene gas cannot be fully contacted with the absorption liquid in the spray cooling tower, resulting in low purification efficiency and slow purification speed.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a purifier of carbide method production acetylene, through setting up the U type pipe of admitting air and going out liquid U type pipe, and inside setting up in the jet-propelled cover of absorption liquid inside at the spray column, make the acetylene gas that gets into from the U type pipe of admitting air spill out in the absorption liquid, thereby make impurity in the acetylene gas dissolved in the absorption liquid, it rotates to set up the motor through at the spray column top again and drive the fan blade, and then drive the inside acetylene gas high-speed motion of spray column, and fully combine with the absorption liquid that sprays down, absorb the steam in the acetylene gas, at last through installing the universal wheel bottom the bottom plate, and install the pull rod above the bottom plate, make whole purifier become a portable purification platform, in order to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a purification device for acetylene production by a calcium carbide method comprises a spray tower, wherein a bottom plate is arranged at the bottom of the spray tower, a top cover is connected to the top of the spray tower, an outlet pipe is arranged at the edge position of the top cover, spray heads are uniformly arranged on the circumferential side of the top cover, one end of each spray head is positioned inside the top cover, the other end of each spray head penetrates through the inner wall of the top cover and extends to the outside of the top cover, a hose is fixedly sleeved at the other end of each spray head, a condenser is connected to the other end of each hose, the other end of each hose is fixedly sleeved with a liquid outlet end of the condenser, the condenser is arranged at the top of the bottom plate and is positioned at one side of the spray tower, a connecting pipe is fixedly sleeved at the liquid inlet end of the condenser, the other end of the connecting pipe is connected with a, the liquid storage tank is arranged at the top of the bottom plate, a connecting line between a geometric central point of the liquid storage tank and a geometric central point of the condenser and a vertical central axis of the spray tower is vertically arranged, and an impurity absorption mechanism and a purification acceleration mechanism are arranged inside the spray tower;
the impurity absorption mechanism comprises an air inlet U-shaped pipe which is arranged on one side of the bottom end of the spray tower far away from the liquid storage tank, the bent part of the air inlet U-shaped pipe is positioned outside the spray tower, one end of the air inlet U-shaped pipe penetrates through the inner wall of the spray tower, and extends to the interior of the spray tower, and one end of the spray tower, which is positioned in the air inlet U-shaped pipe, is fixedly sleeved with an air injection hole, a liquid outlet U-shaped pipe is arranged at one side of the bottom end of the spray tower, which is close to the liquid storage tank, one end of the liquid outlet U-shaped pipe is positioned inside the spray tower, the other end of the liquid outlet U-shaped pipe penetrates through the inner wall of the spray tower, and extends to the outside of the spray tower, the bent part of the air inlet U-shaped pipe is positioned outside the spray tower, one end of the liquid outlet U-shaped pipe, which is far away from the spray tower, penetrates through the top of the liquid storage tank, the absorption liquid is arranged in the spray tower and the liquid storage tank;
purification acceleration mechanism includes the fan blade, the fan blade is located the inside of top cap, the fixed pivot that has cup jointed in top of top cap, the motor is installed at the top of top cap, motor and external power source electric connection, the motor shaft of motor runs through the inner wall of top cap to extend to the inside of top cap, just the motor shaft bottom of motor connects with the fixed cover in top of pivot.
In a preferred embodiment, the bending position of the air inlet U-shaped pipe is higher than that of the liquid outlet U-shaped pipe, and the plane of a port of one end of the liquid outlet U-shaped pipe, which extends into the liquid storage tank, is higher than the end surface of the top of the air injection cover inside the spray tower.
In a preferred embodiment, pipe frames are fixedly sleeved outside the air inlet U-shaped pipe and the liquid outlet U-shaped pipe, and one ends of the two pipe frames, which are far away from the air inlet U-shaped pipe and the liquid outlet U-shaped pipe, are respectively installed on two sides of the bottom end of the spray tower.
In a preferred embodiment, the top of the gas cap is provided with gas injection holes, and the gas injection holes are uniformly distributed on the top of the gas cap.
In a preferred embodiment, the number of the spray heads is four, four spray heads are uniformly distributed on the circumferential side of the top cover, the number of the hoses is also four, and one ends of the four hoses, which are far away from the spray heads, are fixedly sleeved at the liquid outlet of the condenser.
In a preferred embodiment, the top cover is in the shape of an inverted circular truncated cone, and the top of the circumferential side of the top cover is inwardly constricted.
In a preferred embodiment, the high end of the fan blade is higher than the height of the spray head, and the height of the fan blade is lower than the height of the air outlet pipe.
In a preferred embodiment, universal wheels are mounted at the bottom of the bottom plate, the number of the universal wheels is four, the universal wheels of the bottom plate are located at four corners of the bottom plate, a pull rod is arranged at one end, close to the air inlet U-shaped pipe, of the top of the bottom plate, and the bottom end of the pull rod is fixedly connected with the top of the bottom plate.
The utility model discloses a technological effect and advantage:
1. the utility model has the advantages that the air inlet U-shaped pipe and the liquid outlet U-shaped pipe are arranged, and the air spraying cover which is not arranged in the absorption liquid is arranged in the spray tower, so that the acetylene gas entering from the air inlet U-shaped pipe can overflow from the absorption liquid, and the impurities in the acetylene gas are dissolved in the absorption liquid, thereby greatly improving the purifying material rate of the acetylene gas and improving the purifying effect of the acetylene gas;
2. the utility model has the advantages that the motor is arranged at the top of the spray tower to drive the fan blades to rotate, so as to drive the acetylene gas inside the spray tower to move at high speed, and the acetylene gas is fully combined with the absorption liquid sprayed down to absorb the water vapor in the acetylene gas, thereby enhancing the purification rate of the acetylene gas;
3. the utility model discloses an install the universal wheel bottom the bottom plate to at bottom plate top installation pull rod, make whole purifier become a portable purification platform, the removal purifier's that can be convenient when needs position has increased clarification plant's practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a rear view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a top view of the air cap of the present invention.
Fig. 5 is a schematic structural view of the sprinkler head of the present invention.
The reference signs are: 1 spray tower, 2 air inlet U-shaped pipes, 3 pull rods, 4 bottom plates, 5 air spraying covers, 6 air spraying holes, 7 absorption liquid, 8 universal wheels, 9 liquid storage tanks, 10 water pumps, 11 connecting pipes, 12 liquid outlet U-shaped pipes, 13 pipe frames, 14 hoses, 15 air outlet pipes, 16 rotating shafts, 17 motors, 18 fan blades, 19 top covers, 20 spray heads and 21 condensers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The purification device for acetylene production by calcium carbide method according to an embodiment of the present invention comprises a spray tower 1, a bottom plate 4 is disposed at the bottom of the spray tower 1, a top cover 19 is connected to the top of the spray tower 1, an outlet pipe 15 is disposed at the edge position of the top cover 19, a nozzle 20 is uniformly disposed at the circumferential side of the top cover 19, one end of the nozzle 20 is located inside the top cover 19, the other end of the nozzle 20 penetrates through the inner wall of the top cover 19 and extends to the outside of the top cover 19, a hose 14 is fixedly connected to the other end of the nozzle 20, the other end of the hose 14 is connected to a condenser 21, the other end of the hose 14 is fixedly connected to a liquid outlet end of the condenser 21, the condenser 21 is mounted at the top of the bottom plate 4, the condenser 21 is located at one side of the spray tower 1, and, the other end of connecting pipe 11 is connected with water pump 10, the bottom of water pump 10 is provided with liquid reserve tank 9, the end of drawing water of water pump 10 runs through the top of liquid reserve tank 9 to extend to the inside of liquid reserve tank 9, the top at bottom plate 4 is installed to liquid reserve tank 9, just line between the geometric centre point of liquid reserve tank 9 and the geometric centre point of condenser 21 and the vertical dabber line of spray column 1 sets up perpendicularly, the inside of spray column 1 is provided with impurity absorption mechanism and purification accelerating mechanism.
Referring to the attached drawings 1-5 of the specification, the impurity absorption mechanism of the purification device for producing acetylene by calcium carbide method in the embodiment comprises an air inlet U-shaped pipe 2, the air inlet U-shaped pipe 2 is installed at one side of the bottom end of a spray tower 1 far away from a liquid storage tank 9, the bending part of the air inlet U-shaped pipe 2 is located outside the spray tower 1, one end of the air inlet U-shaped pipe 2 penetrates through the inner wall of the spray tower 1 and extends to the inside of the spray tower 1, an air injection hole 6 is fixedly connected to one end of the spray tower 1 located inside the air inlet U-shaped pipe 2 in a fixed mode, an outlet U-shaped pipe 12 is installed at one side of the bottom end of the spray tower 1 near the liquid storage tank 9, one end of the outlet U-shaped pipe 12 is located inside the spray tower 1, the other end of the outlet U-shaped pipe 12 penetrates through the inner wall of the spray tower 1 and extends to, one end of the liquid outlet U-shaped pipe 12, which is far away from the spray tower 1, penetrates through the top of the liquid storage tank 9 and extends into the liquid storage tank 9, and the absorption liquid 7 is placed in the spray tower 1 and the liquid storage tank 9.
Furthermore, the bending position of the air inlet U-shaped pipe 2 is higher than the bending position of the liquid outlet U-shaped pipe 12, and the port plane of one end of the liquid outlet U-shaped pipe 12 extending into the liquid storage tank 9 is higher than the end surface of the top of the air injection cover 5 in the spray tower 1.
Further, pipe frames 13 are fixedly sleeved outside the air inlet U-shaped pipe 2 and the liquid outlet U-shaped pipe 12, and one ends of the pipe frames 13 far away from the air inlet U-shaped pipe 2 and the liquid outlet U-shaped pipe 12 are respectively installed on two sides of the bottom end of the spray tower 1.
Further, the top of the air injection cover 5 is provided with air injection holes 6, and the air injection holes 6 are uniformly distributed on the top of the air injection cover 5.
The implementation scenario is specifically as follows: in practical use, acetylene gas generated after reaction is introduced into the spray tower 1 through the air inlet U-shaped pipe 2 and is diffused and discharged by the aid of the air injection holes 6 on the air injection cover 5, the absorption liquid 7 is filled in the spray tower 1, the liquid outlet end of the liquid outlet U-shaped pipe 12 is always higher than the top end of the air injection cover 5 by the aid of a communicating device principle of the liquid outlet U-shaped pipe 12, so that the absorption liquid 7 in the spray tower 1 always overflows the top end of the air injection cover 5, the entered acetylene gas passes through the absorption liquid 7 and flows upwards, water can be used as the absorption liquid by virtue of slight solubility between the acetylene and the water, impurities in the acetylene are dissolved with the absorption liquid 7 after passing through the absorption liquid 7, the acetylene gas continuously flows, and the height difference between the air inlet U-shaped pipe 2 and the liquid outlet U-shaped pipe 12 is set, so that the acetylene gas overflows into the liquid storage tank 9 through the liquid outlet U-shaped pipe 12 when the absorption liquid 7 in the spray tower 1 increases to a certain height, and can not make absorption liquid 7 spill over from the U type pipe 2 that admits air, and utilize and set up water pump 10 on liquid reserve tank 9, carry the absorption liquid 7 in the liquid reserve tank 9 to carry out cooling conversion in condenser 21, and through the hose 14 with absorption liquid 7 after the cooling down through shower nozzle 20 in spray column 1 inside drenching downwards, thereby make ascending acetylene gas and microthermal absorption liquid 7 contact, make acetylene gas's steam and absorption liquid 7 dissolve mutually, thereby improved the purifying effect of device to acetylene gas, make acetylene gas's purification more abundant.
Referring to the attached drawings 1-3 of the specification, the purification accelerating mechanism of the purification device for producing acetylene by the calcium carbide method in the embodiment comprises fan blades 18, wherein the fan blades 18 are located inside a top cover 19, a rotating shaft 16 is fixedly sleeved on the top of the top cover 19, a motor 17 is installed on the top of the top cover 19, the motor 17 is electrically connected with an external power supply, a motor shaft of the motor 17 penetrates through the inner wall of the top cover 19 and extends to the inside of the top cover 19, and the bottom end of the motor shaft of the motor 17 is fixedly sleeved with the top end of the rotating shaft 16.
Further, the number of the spray heads 20 is four, the four spray heads 20 are uniformly distributed on the circumferential side of the top cover 19, the number of the hoses 14 is also four, and the four ends, far away from the spray heads 20, of the hoses 14 are fixedly sleeved at the liquid outlet of the condenser 21.
Further, the top cover 19 has an inverted circular truncated cone shape, and the top of the circumferential side of the top cover 19 is inwardly tapered.
Further, the high end of the fan blade 18 is higher than the height of the spray head 20, and the height of the fan blade 18 is lower than the height of the air outlet pipe 15.
Further, universal wheels 8 are installed at the bottom of the bottom plate 4, the number of the universal wheels 8 is four, the 4 universal wheels 8 of the bottom plate are located at four corners of the bottom plate 4, a pull rod 3 is arranged at one end, close to the air inlet U-shaped pipe 2, of the top of the bottom plate 4, and the bottom end of the pull rod 3 is fixedly connected with the top of the bottom plate 4.
The implementation scenario is specifically as follows: in practical use, when acetylene gas at the bottom of the spray tower 1 rises, the motor 17 can be utilized to drive the fan blades 18 to rotate reversely, so that the acetylene gas in the spray tower 1 is driven by the fan blades 18 to move in an accelerated manner continuously, the acetylene gas is fully contacted with the absorption liquid 7 sprayed from the upper part, the absorption of the absorption liquid 7 on impurities in the acetylene gas is improved, the circumferential surface of the top cover 19 is inclined, the angle of the spray heads 20 arranged on the top cover 19 is also inclined, the amount of the spray heads 20 is limited, the absorption liquid 7 is sprayed on the top of the spray tower 1 more uniformly, the whole spray tower 1 is filled with the impurities, the four universal wheels 8 are arranged at the bottom of the bottom plate 4, the pull rod 3 is arranged above the bottom plate 4, the whole purification device becomes a movable purification platform, and the position of the purification device can be conveniently moved when needed, the practicability of the purifying equipment is increased.
In summary, the following steps: when the device is actually used, the air inlet U-shaped pipe 2 and the liquid outlet U-shaped pipe 12 are arranged, and the air spraying cover 5 which is not arranged in the absorption liquid 7 is arranged in the spray tower 1, so that acetylene gas entering from the air inlet U-shaped pipe 2 overflows from the absorption liquid 7, impurities in the acetylene gas are dissolved in the absorption liquid 7, the purification material rate of the acetylene gas is greatly improved, the purification effect of the acetylene gas is improved, the motor 17 arranged at the top of the spray tower 1 is used for driving the fan blades 18 to rotate, the acetylene gas in the spray tower 1 is driven to move at a high speed and is fully combined with the absorption liquid 7 under spraying, water vapor in the acetylene gas is absorbed, and the purification rate of the acetylene gas is improved; and install universal wheel 8 in bottom plate 4 bottom, make purifier can be convenient when needs remove purifier's position, increased the practicality of clarification plant.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a purifier of carbide method production acetylene, includes spray column (1), its characterized in that: the bottom of spray column (1) is provided with bottom plate (4), the top of spray column (1) is connected with top cap (19), the border position at top cap (19) top is provided with outlet duct (15), the circumference side of top cap (19) evenly is provided with shower nozzle (20), the one end of shower nozzle (20) is located the inside of top cap (19), the other end of shower nozzle (20) runs through the inner wall of top cap (19) to extend to the outside of top cap (19), just the other end fixed cup joint of shower nozzle (20) has hose (14), the other end of hose (14) is connected with condenser (21), the other end of hose (14) and the play liquid end of condenser (21) are fixed cup joint, condenser (21) are installed at the top of bottom plate (4), just condenser (21) are located one side of spray column (1), the liquid inlet end of condenser (21) is fixed to be cup jointed connecting pipe (11), the other end of the connecting pipe (11) is connected with a water pump (10), a liquid storage tank (9) is arranged at the bottom of the water pump (10), the water pumping end of the water pump (10) penetrates through the top of the liquid storage tank (9) and extends into the liquid storage tank (9), the liquid storage tank (9) is installed at the top of the bottom plate (4), the geometric center point of the liquid storage tank (9) and the connecting line between the geometric center point of the condenser (21) and the vertical central axis of the spray tower (1) are vertically arranged, and an impurity absorption mechanism and a purification acceleration mechanism are arranged in the spray tower (1);
the impurity absorption mechanism comprises an air inlet U-shaped pipe (2), the air inlet U-shaped pipe (2) is installed on one side, far away from a liquid storage tank (9), of the bottom end of a spray tower (1), the bending position of the air inlet U-shaped pipe (2) is located on the outer portion of the spray tower (1), one end of the air inlet U-shaped pipe (2) penetrates through the inner wall of the spray tower (1) and extends to the inner portion of the spray tower (1), an air spraying hole (6) is fixedly connected to one end, located inside the air inlet U-shaped pipe (2), of the spray tower (1), an outlet U-shaped pipe (12) is installed on one side, close to the liquid storage tank (9), of the bottom end of the spray tower (1), one end of the outlet U-shaped pipe (12) is located inside the spray tower (1), the other end of the outlet U-shaped pipe (12) penetrates through the inner wall of the spray tower (1) and extends to the outer portion of the spray tower (1), and the bending, one end, far away from the spray tower (1), of the liquid outlet U-shaped pipe (12) penetrates through the top of the liquid storage tank (9) and extends into the liquid storage tank (9), and absorption liquid (7) is placed in both the interior of the spray tower (1) and the interior of the liquid storage tank (9);
purification acceleration mechanism includes fan blade (18), fan blade (18) are located the inside of top cap (19), pivot (16) have been cup jointed to the top of top cap (19) is fixed, motor (17) are installed at the top of top cap (19), motor (17) and external power source electric connection, the motor shaft of motor (17) runs through the inner wall of top cap (19) to extend to the inside of top cap (19), just the motor shaft bottom of motor (17) is fixed to connect with the top of pivot (16).
2. The purification device for producing acetylene by the calcium carbide method according to claim 1, characterized in that: the bending position of the air inlet U-shaped pipe (2) is higher than the bending position of the liquid outlet U-shaped pipe (12), and the port plane of one end of the liquid outlet U-shaped pipe (12) extending into the liquid storage tank (9) is higher than the end surface of the top of the air injection cover (5) in the spray tower (1).
3. The purification device for producing acetylene by the calcium carbide method according to claim 1, characterized in that: the outside of the air inlet U-shaped pipe (2) and the liquid outlet U-shaped pipe (12) are fixedly sleeved with pipe racks (13), and two ends, far away from the air inlet U-shaped pipe (2) and the liquid outlet U-shaped pipe (12), of the pipe racks (13) are respectively installed on two sides of the bottom end of the spray tower (1).
4. The purification device for producing acetylene by the calcium carbide method as claimed in claim 2, which is characterized in that: the top of the air injection cover (5) is provided with air injection holes (6), and the air injection holes (6) are uniformly distributed at the top of the air injection cover (5).
5. The purification device for producing acetylene by the calcium carbide method according to claim 1, characterized in that: the number of the spray heads (20) is four, the spray heads (20) are evenly distributed on the circumferential side of the top cover (19), the number of the hoses (14) is also four, and the ends, far away from the spray heads (20), of the hoses (14) are fixedly sleeved at the liquid outlet of the condenser (21).
6. The purification device for producing acetylene by the calcium carbide method according to claim 1, characterized in that: the top cover (19) is in an inverted truncated cone shape, and the top of the circumferential side of the top cover (19) is inwardly contracted.
7. The purification device for producing acetylene by the calcium carbide method according to claim 1, characterized in that: the high end of the fan blade (18) is higher than the height of the spray head (20), and the height of the fan blade (18) is lower than the height of the air outlet pipe (15).
8. The purification device for producing acetylene by the calcium carbide method according to claim 1, characterized in that: universal wheel (8) are installed to the bottom of bottom plate (4), the quantity of universal wheel (8) is four, just four corners that bottom plate (4) a universal wheel (8) are located bottom plate (4), the one end that bottom plate (4) top is close to air inlet U type pipe (2) is provided with pull rod (3), the bottom of pull rod (3) and the top fixed connection of bottom plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240399.5U CN210495823U (en) | 2019-08-02 | 2019-08-02 | Purifier of carbide method production acetylene |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921240399.5U CN210495823U (en) | 2019-08-02 | 2019-08-02 | Purifier of carbide method production acetylene |
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| CN210495823U true CN210495823U (en) | 2020-05-12 |
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| CN201921240399.5U Active CN210495823U (en) | 2019-08-02 | 2019-08-02 | Purifier of carbide method production acetylene |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112521246A (en) * | 2020-12-31 | 2021-03-19 | 安徽华塑股份有限公司 | Cleaning equipment and method for preparing acetylene by calcium carbide method |
| CN112831356A (en) * | 2020-12-30 | 2021-05-25 | 国家能源集团煤焦化有限责任公司 | Cooling washing device and coke oven integration |
| CN113750743A (en) * | 2021-08-06 | 2021-12-07 | 东台市顺达工业气体有限公司 | Small-sized filler absorption tower for purifying dissolved acetylene gas |
-
2019
- 2019-08-02 CN CN201921240399.5U patent/CN210495823U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831356A (en) * | 2020-12-30 | 2021-05-25 | 国家能源集团煤焦化有限责任公司 | Cooling washing device and coke oven integration |
| CN112521246A (en) * | 2020-12-31 | 2021-03-19 | 安徽华塑股份有限公司 | Cleaning equipment and method for preparing acetylene by calcium carbide method |
| CN113750743A (en) * | 2021-08-06 | 2021-12-07 | 东台市顺达工业气体有限公司 | Small-sized filler absorption tower for purifying dissolved acetylene gas |
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