CN113654839A - Liquid ammonia sampling device - Google Patents
Liquid ammonia sampling device Download PDFInfo
- Publication number
- CN113654839A CN113654839A CN202111007105.6A CN202111007105A CN113654839A CN 113654839 A CN113654839 A CN 113654839A CN 202111007105 A CN202111007105 A CN 202111007105A CN 113654839 A CN113654839 A CN 113654839A
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- China
- Prior art keywords
- liquid
- liquid ammonia
- seat
- base
- sliding
- Prior art date
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 153
- 238000005070 sampling Methods 0.000 title claims abstract description 115
- 239000007788 liquid Substances 0.000 claims abstract description 137
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 117
- 239000010959 steel Substances 0.000 claims abstract description 117
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 86
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 43
- 238000001125 extrusion Methods 0.000 claims description 34
- 230000002457 bidirectional effect Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 18
- 230000000694 effects Effects 0.000 abstract description 8
- 230000032258 transport Effects 0.000 abstract description 2
- 230000002567 autonomic effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- HGINCPLSRVDWNT-UHFFFAOYSA-N Acrolein Chemical compound C=CC=O HGINCPLSRVDWNT-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
Abstract
The invention relates to a liquid ammonia sampling device, and relates to the field of liquid ammonia. This liquid ammonia sampling device, including the base, the top of base is provided with steel bottle sample jar and the interim storage jar of liquid ammonia, and four pulleys of the lower fixed surface of base are connected with, and steel bottle sample jar top is provided with sealed lid, and play liquid valve and feed liquor valve have been seted up to the upper surface of sealed lid, and the one end of feed liquor valve is connected with the liquid nitrogen and transports the seat. This liquid ammonia sampling device, under the effect of sheltering from the limit liquid subassembly, save suitable liquid ammonia in the steel bottle sample jar, unnecessary liquid ammonia gets into liquid ammonia temporary storage jar in, the steel bottle sample jar of having avoided leading to because many liquid ammonia is unstable, thereby produce danger, under the effect of slip subassembly, when the liquid ammonia volume in the steel bottle sample jar reaches appointed volume, thereby take place the police dispatch newspaper, thereby remind the personnel, the mistake of having avoided the artificial autonomic judgement to lead to takes place.
Description
Technical Field
The invention relates to the technical field of liquid ammonia, in particular to a liquid ammonia sampling device.
Background
Liquid ammonia, also known as anhydrous ammonia, is a colorless liquid with a strong pungent odor. Ammonia is an important chemical raw material, and for convenience in transportation and storage, gaseous ammonia gas is usually pressurized or cooled to obtain liquid ammonia. The ammonia is easy to dissolve in water, and forms ammonium ion NH4+, hydroxide ion OH < - >, and is alkaline solution after being dissolved in water. The liquid ammonia is often stored in a pressure-resistant steel cylinder or a steel tank, and cannot coexist with acetaldehyde, acrolein, boron and the like. Liquid ammonia is widely used in industry, has corrosiveness and is easy to volatilize, so that the chemical accident rate is high.
In order to inspect the impurity components in the liquid ammonia, the liquid ammonia is generally required to be sampled and then detected, thereby judging whether the liquid ammonia can be used or not, the method for sampling the liquid ammonia at present mainly comprises two methods, a steel cylinder sample and a Levensidaceae bottle sample, however, the liquid ammonia required to be extracted by the steel cylinder sample can not exceed 80% of the volume of the steel cylinder, so the steel cylinder sample is weighed before and after the steel cylinder sample, the safety is ensured, the process is complicated, the amount of the liquid ammonia sampled simultaneously needs to be judged manually, the liquid ammonia sampling device can cause the occurrence of danger due to the possibility of human errors, and therefore the liquid ammonia sampling device is provided.
Disclosure of Invention
Technical problem to be solved
In order to solve the above problems in the prior art, the present invention provides a liquid ammonia sampling device to solve the above problems in the background art.
(II) technical scheme
In order to achieve the purpose, the invention adopts the main technical scheme that: a liquid ammonia sampling device includes:
the device comprises a base, wherein a steel bottle sampling tank and a temporary liquid ammonia storage tank are arranged above a connecting plate of the base, four pulleys are fixedly connected to the lower surface of the base, a sealing cover is arranged above the steel bottle sampling tank, a liquid outlet valve and a liquid inlet valve are arranged on the upper surface of the sealing cover, and one end of the liquid inlet valve is connected with a liquid nitrogen transfer seat;
the connecting plate is connected to the inner wall of the base in a sliding mode, and the lower surface of the connecting plate is fixedly connected with the extrusion spring; an inductor is arranged below the connecting plate;
the shielding liquid limiting assembly comprises a shielding block and an air cylinder, and the shielding block is connected to the inner wall of the liquid nitrogen transfer seat in a sliding manner;
the sliding assembly comprises an extrusion spring and a sliding seat, the sliding seat is connected to the inner wall of the base in a sliding mode, and the extrusion spring is fixedly connected to the inside of the base;
the limiting assembly comprises a bidirectional screw rod, and the bidirectional screw rod is rotatably connected to the inner wall of the sliding seat;
the rotating assembly comprises a moving seat and an inductor arranged at the top of the moving seat, and the moving seat is arranged on the inner wall of the base in a sliding manner;
place the connecting plate of steel bottle sample jar is along with liquid ammonia volume in the steel bottle sample jar increases and the gliding, when the content of the liquid ammonia that gets into in the steel bottle sample jar reached and sets for the content, the connecting plate triggers its below the inductor.
Preferably, the feed liquor valve is connected with the feed liquor pipe through liquid nitrogen transportation seat, the surface sliding connection of feed liquor pipe has the connecting pipe, the connecting pipe is connected with the liquid outlet of liquid ammonia storage jar, and the upper surface of sealed lid is provided with two bolts, through two the bolt makes the seal pot closely laminate with steel bottle sample jar, the outer fixed surface of steel bottle sample jar is connected with the handle, the side fixedly connected with drain pipe of liquid nitrogen transportation seat.
Preferably, the other end of drain pipe and the upper surface fixed connection of liquid ammonia temporary storage jar, cylinder fixed connection is at the upper surface that the seat was transported to the liquid nitrogen, just the cylinder runs through the upper surface that the seat was transported to the liquid nitrogen and extends inwards, and the one end that extends with shelter from a fixed connection, the liquid mouth has been seted up in the front of seat is transported to the liquid nitrogen.
Preferably, just flowing liquid mouth and drain pipe fixed connection, liquid ammonia temporary storage jar passes through the drain pipe and communicates with liquid nitrogen transportation seat mutually, the sliding tray has been seted up to the inside of base.
Preferably, sliding connection has fixed block and sliding block on the inner wall of sliding tray, connecting plate and sliding seat are respectively through fixed block and sliding block sliding connection on the inner wall of base, just fixed block and sliding block fixed connection respectively are at the back of connecting plate and sliding seat, the last fixed surface of fixed block is connected with the dead lever, sliding block sliding connection is at the surface of dead lever, sliding connection has two nut seats on the inner wall of sliding seat.
Preferably, two equal fixedly connected with stopper in the opposite one side of nut seat, and two the stopper is in the one end in the external world and all laminates mutually with the surface of steel bottle sample jar, two equal threaded connection of nut seat is at the surface of two-way lead screw, the one end of two-way lead screw runs through the sliding seat and outwards extends, and the one end fixedly connected with second runner of outside extension.
Preferably, the outer surface of the bidirectional screw rod is provided with thread grooves with opposite rotation directions, and the two nut seats are respectively in threaded connection with the two thread grooves.
Preferably, the runner assembly still includes main bevel gear, follows bevel gear, axis of rotation and connecting axle, main bevel gear all sets up the inside at the base with following the bevel gear, the front of base is rotated and is connected with the axis of rotation, the positive fixedly connected with handle of axis of rotation, the axis of rotation runs through the front of base and extends to the inside of base, just the axis of rotation is in the fixed grafting of the inside one end of base on the inner wall of main bevel gear, it is connected with the connecting axle to rotate on the inner wall of base, the fixed surface of cup jointing at the follow bevel gear of connecting axle, the surface threaded connection of connecting axle has the removal seat.
Preferably, the lower surface of the base is fixedly connected with four pulleys.
(III) advantageous effects
The invention has the beneficial effects that: 1. this liquid ammonia sampling device, under the effect of sheltering from limit liquid subassembly, when the content of the liquid ammonia that gets into in the steel bottle sample jar reaches the content of settlement, start the cylinder under the effect of inductor, the cylinder has stretched out and drawn back and has driven the piece of sheltering from and slide this moment, make the piece of sheltering from remove the top of putting the flowing liquid mouth, make unnecessary liquid ammonia get into the liquid ammonia temporary storage jar along the drain pipe in, through taking off steel bottle sample jar, make inductor and connecting plate phase separation, thereby start the cylinder and carry out opposite motion under the effect of inductor, make the piece of sheltering from remove to the flowing liquid mouth and be in, shelter from the piece this moment and seal the flowing liquid mouth, thereby make the liquid ammonia in the steel bottle sample jar be in a suitable volume of settlement, the sample jar of having avoided because the steel bottle that liquid ammonia filled more leads to is unstable, thereby produce danger.
2. This liquid ammonia sampling device, under the effect of sliding assembly, along with the liquid ammonia volume in the steel bottle sample jar when increasing, thereby make connecting plate and sliding seat lapse, when the connecting plate contacts along with removing with the inductor, thereby take place the police dispatch newspaper, thereby remind personnel, make the liquid outlet valve of artificially going to close liquid ammonia storage jar, make it no longer carry out the liquid ammonia to the steel bottle sample jar and carry, thereby make the sampling process of liquid ammonia comparatively simple and convenient, the error of having avoided artificially independently judging to lead to takes place.
3. This liquid ammonia sampling device, under the effect of runner assembly for the inner wall that removes the seat along the base upwards slides, thereby has driven the inductor and upwards perhaps removed downwards, thereby has changed the distance of inductor and connecting plate contact, thereby has changed the compression degree of extrusion spring, and when making the power of compression extrusion spring and the weight after the sample of steel bottle sample jar the same, can take a sample to the steel bottle sample jar of equidimension this moment and accomplish the warning.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a sampling tank of the steel cylinder of the present invention;
FIG. 3 is a schematic diagram of an external connection structure of a liquid nitrogen transfer seat according to the present invention;
FIG. 4 is a schematic diagram showing the disassembly of a liquid nitrogen transport seat according to the present invention;
FIG. 5 is a schematic view of a shielding liquid-limiting assembly according to the present invention;
FIG. 6 is a schematic view of a base structure according to the present invention;
FIG. 7 is a cross-sectional view of a base of the present invention;
FIG. 8 is a schematic view of the sliding assembly of the present invention;
FIG. 9 is a schematic disassembled view of the sliding assembly of the present invention;
FIG. 10 is a schematic view of a spacing assembly of the present invention;
FIG. 11 is a schematic view of a rotating assembly according to the present invention;
FIG. 12 is a disassembled view of the rotating assembly of the present invention.
[ description of reference ]
1: a base;
101: a steel bottle sampling tank;
102: temporarily storing liquid ammonia;
103: a pulley;
104: a handle;
105: a liquid outlet valve;
106: a liquid inlet valve;
107: a bolt;
108: a liquid nitrogen transfer seat;
109: a liquid inlet pipe;
110: a liquid outlet pipe;
111: a connecting pipe;
112: a connecting plate;
113: a sliding groove;
2: a shielding liquid limiting component;
201: a stop block is shielded;
202: a liquid flow port;
203: a cylinder;
3: a sliding assembly;
301: a compression spring;
302: a sliding seat;
303: fixing the rod;
304: a slider;
305: a fixed block;
4: a bidirectional screw rod;
401: a nut seat;
402: a limiting block;
403: a second runner;
5: a rotating assembly;
501: a main bevel gear;
502: a slave bevel gear;
503: a rotating shaft;
504: a connecting shaft;
505: a movable seat;
506: an inductor;
507: a handle.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment of the invention discloses a liquid ammonia sampling device, which comprises:
a steel bottle sampling tank 101 and a temporary liquid ammonia storage tank 102 are arranged above a connecting plate 112 of a base 1, four pulleys 103 are fixedly connected to the lower surface of the base 1, a sealing cover is arranged above the steel bottle sampling tank 101, a liquid outlet valve 105 and a liquid inlet valve 106 are arranged on the upper surface of the sealing cover, and one end of the liquid inlet valve 106 is connected with a liquid nitrogen transfer seat 108;
the connecting plate 112 is connected to the inner wall of the base 1 in a sliding manner, the lower surface of the connecting plate 112 is fixedly connected with the extrusion spring 301, and the inductor 506 is arranged below the connecting plate 112;
the shielding liquid limiting assembly 2 comprises a shielding block 201 and a cylinder 203, and the shielding block 201 is connected to the inner wall of the liquid nitrogen transferring seat 108 in a sliding manner;
the sliding assembly 3 comprises an extrusion spring 301 and a sliding seat 302, the sliding seat 302 is connected to the inner wall of the base 1 in a sliding manner, and the extrusion spring 301 is fixedly connected to the inside of the base 1;
the limiting assembly comprises a bidirectional screw rod 4, and the bidirectional screw rod 4 is rotatably connected to the inner wall of the sliding seat 302;
the rotating assembly 5 comprises a moving seat 505 and a sensor 506 arranged at the top of the moving seat 505, and the moving seat 505 is arranged on the inner wall of the base 1 in a sliding manner;
the connecting plate 112 for placing the steel cylinder sampling tank 101 slides down along with the increase of the amount of liquid ammonia in the steel cylinder sampling tank 101, and when the content of the liquid ammonia entering the steel cylinder sampling tank 101 reaches the set content, the connecting plate 112 triggers the sensor 506 below the connecting plate.
As shown in fig. 1-4, the device comprises a base 1, a steel bottle sampling tank 101 and a liquid ammonia temporary storage tank 102 are arranged above a connecting plate 112 of the base 1, four pulleys 103 are fixedly connected to the lower surface of the base 1, a sliding groove 113 is formed inside the base 1, a sealing cover is arranged above the steel bottle sampling tank 101, a liquid outlet valve 105 and a liquid inlet valve 106 are formed on the upper surface of the sealing cover, one end of the liquid inlet valve 106 is connected with a liquid nitrogen transfer seat 108, the connecting plate 112 is slidably connected to the inner wall of the base 1, and the lower surface of the connecting plate 112 is fixedly connected with an extrusion spring 301; an inductor 506 is arranged below the connecting plate 112;
the liquid inlet valve 106 is connected with a liquid inlet pipe 109 through a liquid nitrogen transfer seat 108, the outer surface of the liquid inlet pipe 109 is connected with a connecting pipe 111 in a sliding mode, the connecting pipe 111 is connected with a liquid outlet of the liquid ammonia storage tank, the upper surface of the sealing cover is provided with two bolts 107, the sealing tank is tightly attached to the steel cylinder sampling tank 101 through the two bolts 107, the outer surface of the steel cylinder sampling tank 101 is fixedly connected with a handle 104, the side surface of the liquid nitrogen transfer seat 108 is fixedly connected with a liquid outlet pipe 110, and the other end of the liquid outlet pipe 110 is fixedly connected with the upper surface of the liquid ammonia temporary storage tank 102;
when liquid ammonia needs to be sampled, firstly, the steel cylinder sampling tank 101 is placed on the connecting plate 112, the connecting pipe 111 is fixedly connected with a liquid outlet of the liquid ammonia storage tank, at the moment, the liquid outlet valve 105 is closed, the liquid inlet valve 106 and the liquid nitrogen transfer seat 108 are opened, at the moment, the liquid outlet valve of the liquid ammonia storage tank is opened, so that liquid ammonia in the liquid ammonia storage tank enters the liquid nitrogen transfer seat 108 along the connecting pipe 111 and the liquid inlet pipe 109, at the moment, the liquid ammonia enters the steel cylinder sampling tank 101 along the liquid nitrogen transfer seat 108, the steel cylinder sampling tank 101 continuously enters the steel cylinder sampling tank 101 along with the liquid ammonia, at the moment, the steel cylinder sampling tank 101 moves downwards, meanwhile, the liquid inlet pipe 109 is driven to slide on the inner wall of the connecting pipe 111, and at the moment, the connecting plate 112 moves downwards;
when the liquid ammonia in the steel cylinder sampling tank 101 is stored in a designated range, the connecting plate 112 is moved to a designated position at the moment, so that an alarm is generated to remind people to close a liquid outlet valve of the liquid ammonia storage tank, meanwhile, in order to avoid the situation of untimely closing, when the content of the liquid ammonia in the steel cylinder sampling tank 101 exceeds a designated content, redundant liquid ammonia enters the liquid ammonia temporary storage tank 102 along the liquid outlet pipe 110 at the moment, thereby avoiding the situation that more liquid ammonia is flushed due to untimely closing of the liquid outlet valve of the liquid ammonia storage tank in the steel cylinder sampling tank 101, causing danger, meanwhile, collecting the redundant liquid ammonia in the liquid ammonia temporary storage tank 102, and avoiding the harm to human bodies caused by liquid ammonia leakage;
the working principle is as follows: when liquid ammonia needs to be sampled, firstly, the steel cylinder sampling tank 101 is placed on the connecting plate 112, then the connecting pipe 111 is fixedly connected with a liquid outlet of the liquid ammonia storage tank, at the moment, the liquid outlet valve 105 is closed, the liquid inlet valve 106 and the liquid nitrogen transfer seat 108 are opened, at the moment, the liquid outlet valve of the liquid ammonia storage tank is opened, so that the liquid ammonia of the liquid ammonia storage tank enters the liquid nitrogen transfer seat 108 along the connecting pipe 111 and the liquid inlet pipe 109, at the moment, the liquid ammonia enters the steel cylinder sampling tank 101 along the liquid nitrogen transfer seat 108, the liquid ammonia continuously enters the steel cylinder sampling tank 101 along with the liquid ammonia, and when the proper amount is reached, the liquid outlet valve of the liquid ammonia storage tank is closed;
meanwhile, in order to avoid the situation of untimely closing, when the content of liquid ammonia in the steel cylinder sampling tank 101 exceeds the specified content, redundant liquid ammonia enters the temporary liquid ammonia storage tank 102 along the liquid outlet pipe 110, so that the dangerous situation caused by more liquid ammonia filled in the steel cylinder sampling tank 101 due to untimely closing of a liquid outlet valve of the liquid ammonia storage tank is avoided, meanwhile, the redundant liquid ammonia is collected in the temporary liquid ammonia storage tank 102, and the harm to human bodies caused by liquid ammonia leakage is avoided;
example two:
the embodiment of the invention discloses a liquid ammonia sampling device, which comprises:
a steel bottle sampling tank 101 and a temporary liquid ammonia storage tank 102 are arranged above a connecting plate 112 of a base 1, four pulleys 103 are fixedly connected to the lower surface of the base 1, a sealing cover is arranged above the steel bottle sampling tank 101, a liquid outlet valve 105 and a liquid inlet valve 106 are arranged on the upper surface of the sealing cover, and one end of the liquid inlet valve 106 is connected with a liquid nitrogen transfer seat 108;
the connecting plate 112 is connected to the inner wall of the base 1 in a sliding manner, the lower surface of the connecting plate 112 is fixedly connected with the extrusion spring 301, and the inductor 506 is arranged below the connecting plate 112; the shielding liquid limiting assembly 2 comprises a shielding block 201 and a cylinder 203, and the shielding block 201 is connected to the inner wall of the liquid nitrogen transferring seat 108 in a sliding manner;
the sliding assembly 3 comprises an extrusion spring 301 and a sliding seat 302, the sliding seat 302 is connected to the inner wall of the base 1 in a sliding manner, and the extrusion spring 301 is fixedly connected to the inside of the base 1;
the limiting assembly comprises a bidirectional screw rod 4, and the bidirectional screw rod 4 is rotatably connected to the inner wall of the sliding seat 302;
the rotating assembly 5 comprises a moving seat 505 and a sensor 506 arranged at the top of the moving seat 505, and the moving seat 505 is arranged on the inner wall of the base 1 in a sliding manner;
the connecting plate 112 for placing the steel cylinder sampling tank 101 slides down along with the increase of the amount of liquid ammonia in the steel cylinder sampling tank 101, and when the content of the liquid ammonia entering the steel cylinder sampling tank 101 reaches the set content, the connecting plate 112 triggers the sensor 506 below the connecting plate.
As shown in fig. 5, the shielding liquid-limiting assembly 2 is included, the shielding liquid-limiting assembly 2 includes a shielding block 201 and a cylinder 203, the shielding block 201 is slidably connected to the inner wall of the liquid nitrogen transferring seat 108, the cylinder 203 is fixedly connected to the upper surface of the liquid nitrogen transferring seat 108, the cylinder 203 extends inwards through the upper surface of the liquid nitrogen transferring seat 108, and the extended end is fixedly connected with the shielding block 201, the front surface of the liquid nitrogen transferring seat 108 is provided with a liquid flow port 202, and the liquid flow port 202 is fixedly connected with the liquid outlet pipe 110;
when the content of the liquid ammonia entering the steel cylinder sampling tank 101 reaches the set content, the sensor 506 contacts the connecting plate 112 at the moment, so that the cylinder 203 is started under the action of the sensor 506, at the moment, the cylinder 203 stretches out and draws back to drive the shielding block 201 to slide, so that the shielding block 201 moves above the liquid flow port 202, and when the liquid outlet of the liquid ammonia storage tank continuously conveys the liquid ammonia along the connecting pipe 111 and the liquid inlet pipe 109, redundant liquid ammonia enters the liquid ammonia temporary storage tank 102 along the liquid outlet pipe 110, and when the liquid outlet valve of the liquid ammonia storage tank is closed;
when no external liquid ammonia enters, the steel cylinder sampling tank 101 is taken down, so that the sensor 506 is separated from the connecting plate 112, the cylinder 203 is started to move reversely under the action of the sensor 506, the blocking piece 201 is moved to the liquid flow port 202, and the blocking piece 201 seals the liquid flow port 202, so that the liquid ammonia in the steel cylinder sampling tank 101 is in a set proper amount, and the instability of the steel cylinder sampling tank 101 caused by the multi-liquid ammonia is avoided, so that the danger is generated;
the working principle is as follows: when the content of the liquid ammonia entering the steel cylinder sampling tank 101 reaches the set content, the sensor 506 contacts the connecting plate 112 at the moment, so that the cylinder 203 is started under the action of the sensor 506, at the moment, the cylinder 203 stretches out and draws back to drive the shielding block 201 to slide, so that the shielding block 201 moves above the liquid flow port 202, and when the liquid outlet of the liquid ammonia storage tank continuously conveys the liquid ammonia along the connecting pipe 111 and the liquid inlet pipe 109, redundant liquid ammonia enters the liquid ammonia temporary storage tank 102 along the liquid outlet pipe 110, and when the liquid outlet valve of the liquid ammonia storage tank is closed;
when no external liquid ammonia enters, the steel cylinder sampling tank 101 is taken down, so that the sensor 506 is separated from the connecting plate 112, the cylinder 203 is started to move reversely under the action of the sensor 506, the blocking piece 201 is moved to the liquid flow port 202, and the blocking piece 201 seals the liquid flow port 202, so that the liquid ammonia in the steel cylinder sampling tank 101 is in a set proper amount, and the instability of the steel cylinder sampling tank 101 caused by the multi-liquid ammonia is avoided, so that the danger is generated;
example three:
the embodiment of the invention discloses a liquid ammonia sampling device, which comprises:
a steel bottle sampling tank 101 and a temporary liquid ammonia storage tank 102 are arranged above a connecting plate 112 of a base 1, four pulleys 103 are fixedly connected to the lower surface of the base 1, a sealing cover is arranged above the steel bottle sampling tank 101, a liquid outlet valve 105 and a liquid inlet valve 106 are arranged on the upper surface of the sealing cover, and one end of the liquid inlet valve 106 is connected with a liquid nitrogen transfer seat 108;
the connecting plate 112 is connected to the inner wall of the base 1 in a sliding manner, the lower surface of the connecting plate 112 is fixedly connected with the extrusion spring 301, and the inductor 506 is arranged below the connecting plate 112; the shielding liquid limiting assembly 2 comprises a shielding block 201 and a cylinder 203, and the shielding block 201 is connected to the inner wall of the liquid nitrogen transferring seat 108 in a sliding manner;
the sliding assembly 3 comprises an extrusion spring 301 and a sliding seat 302, the sliding seat 302 is connected to the inner wall of the base 1 in a sliding manner, and the extrusion spring 301 is fixedly connected to the inside of the base 1;
the limiting assembly comprises a bidirectional screw rod 4, and the bidirectional screw rod 4 is rotatably connected to the inner wall of the sliding seat 302;
the rotating assembly 5 comprises a moving seat 505 and a sensor 506 arranged at the top of the moving seat 505, and the moving seat 505 is arranged on the inner wall of the base 1 in a sliding manner;
the connecting plate 112 for placing the steel cylinder sampling tank 101 slides down along with the increase of the amount of liquid ammonia in the steel cylinder sampling tank 101, and when the content of the liquid ammonia entering the steel cylinder sampling tank 101 reaches the set content, the connecting plate 112 triggers the sensor 506 below the connecting plate.
As shown in fig. 6-9, the sliding assembly 3 comprises a pressing spring 301 and a sliding seat 302, the sliding seat 302 is slidably connected to the inner wall of the base 1, the pressing spring 301 is fixedly connected to the inside of the base 1, the lower surface of the connecting plate 112 is fixedly connected to the pressing spring 301, the inner wall of the sliding groove 113 is slidably connected to a fixed block 305 and a sliding block 304, the connecting plate 112 and the sliding seat 302 are slidably connected to the inner wall of the base 1 through the fixed block 305 and the sliding block 304, the fixed block 305 and the sliding block 304 are fixedly connected to the back surfaces of the connecting plate 112 and the sliding seat 302, the upper surface of the fixed block 305 is fixedly connected to a fixed rod 303, and the sliding block 304 is slidably connected to the outer surface of the fixed rod 303;
when the steel cylinder sampling tank 101 is used for liquid ammonia sampling, the liquid ammonia amount in the steel cylinder sampling tank 101 is increased at the moment, so that the connecting plate 112 and the sliding seat 302 move downwards, the fixed block 305 and the sliding block 304 slide downwards along the sliding groove 113, the extrusion spring 301 is extruded at the same time, when the connecting plate 112 is contacted with the sensor 506 along with the movement, an alarm is generated, personnel is reminded, a liquid outlet valve of the liquid ammonia storage tank is closed manually, the liquid ammonia is not conveyed to the steel cylinder sampling tank 101 any more, the liquid ammonia sampling process is simple and convenient, and the error caused by manual and autonomous judgment is avoided;
the working principle is as follows: when the amount of liquid ammonia in the steel cylinder sampling tank 101 increases, the steel cylinder sampling tank 101 moves downwards, and simultaneously the liquid inlet pipe 109 is driven to slide on the inner wall of the connecting pipe 111, so that the connecting plate 112 and the sliding seat 302 move downwards;
therefore, the fixed block 305 and the sliding block 304 slide downwards along the sliding groove 113, the extrusion spring 301 is extruded at the same time, when the connecting plate 112 is in contact with the sensor 506 along with movement, an alarm is generated, so that a person is reminded, the liquid outlet valve of the liquid ammonia storage tank is manually closed, the liquid ammonia is not conveyed to the steel cylinder sampling tank 101 any more, the liquid ammonia sampling process is simple and convenient, and errors caused by manual and autonomous judgment are avoided;
example four:
the embodiment of the invention discloses a liquid ammonia sampling device, which comprises:
a steel bottle sampling tank 101 and a temporary liquid ammonia storage tank 102 are arranged above a connecting plate 112 of a base 1, four pulleys 103 are fixedly connected to the lower surface of the base 1, a sealing cover is arranged above the steel bottle sampling tank 101, a liquid outlet valve 105 and a liquid inlet valve 106 are arranged on the upper surface of the sealing cover, and one end of the liquid inlet valve 106 is connected with a liquid nitrogen transfer seat 108;
the connecting plate 112 is connected to the inner wall of the base 1 in a sliding manner, the lower surface of the connecting plate 112 is fixedly connected with the extrusion spring 301, and the inductor 506 is arranged below the connecting plate 112; the shielding liquid limiting assembly 2 comprises a shielding block 201 and a cylinder 203, and the shielding block 201 is connected to the inner wall of the liquid nitrogen transferring seat 108 in a sliding manner;
the sliding assembly 3 comprises an extrusion spring 301 and a sliding seat 302, the sliding seat 302 is connected to the inner wall of the base 1 in a sliding manner, and the extrusion spring 301 is fixedly connected to the inside of the base 1;
the limiting assembly comprises a bidirectional screw rod 4, and the bidirectional screw rod 4 is rotatably connected to the inner wall of the sliding seat 302;
the rotating assembly 5 comprises a moving seat 505 and a sensor 506 arranged at the top of the moving seat 505, and the moving seat 505 is arranged on the inner wall of the base 1 in a sliding manner;
the connecting plate 112 for placing the steel cylinder sampling tank 101 slides down along with the increase of the amount of liquid ammonia in the steel cylinder sampling tank 101, and when the content of the liquid ammonia entering the steel cylinder sampling tank 101 reaches the set content, the connecting plate 112 triggers the sensor 506 below the connecting plate.
As shown in fig. 10, the bidirectional screw rod 4 is included, the bidirectional screw rod 4 is rotatably connected to the inner wall of the sliding seat 302, two nut seats 401 are slidably connected to the inner wall of the sliding seat 302, the opposite sides of the two nut seats 401 are fixedly connected with limiting blocks 402, the ends of the two limiting blocks 402, which are located outside, are respectively attached to the outer surface of the steel cylinder sampling tank 101, the two nut seats 401 are respectively in threaded connection with the outer surface of the bidirectional screw rod 4, one end of the bidirectional screw rod 4 extends outwards through the sliding seat 302, the end extending outwards is fixedly connected with a second rotating wheel 403, threaded grooves with opposite rotation directions are formed in the outer surface of the bidirectional screw rod 4, and the two nut seats 401 are respectively in threaded connection with the two threaded grooves;
when the steel bottle sampling tank 101 is placed on the upper surface of the connecting plate 112, the steel bottle sampling tank 101 needs to be fixed at this time, firstly, the two-way screw rod 4 is driven to rotate on the inner wall of the sliding seat 302 by rotating the second rotating wheel 403, so that the two nut seats 401 move in opposite directions, and further the two limit blocks 402 are driven to move in opposite directions, when the two limit blocks 402 clamp the steel bottle sampling tank 101 along with the rotation of the two-way screw rod 4, so that the steel bottle sampling tanks 101 with different sizes are fixed, after taking is completed, the above opposite motions are carried out, the second rotating wheel 403 is rotated in opposite directions, so that the two limit blocks 402 are driven to be separated from the steel bottle sampling tank 101, and at this time, the steel bottle sampling tank 101 can be taken away from the upper surface of the connecting plate 112 by taking the handle 104 for detection;
the working principle is as follows: when liquid ammonia needs to be sampled, the steel cylinder sampling tank 101 is placed on the connecting plate 112 at first, the steel cylinder sampling tank 101 needs to be fixed at the moment, the second rotating wheel 403 is rotated to drive the two-way screw rod 4 to rotate on the inner wall of the sliding seat 302, so that the two nut seats 401 move oppositely, the two limiting blocks 402 are driven to move oppositely, and when the two limiting blocks 402 rotate along with the two-way screw rod 4, the two limiting blocks 402 clamp the steel cylinder sampling tank 101, so that the steel cylinder sampling tanks 101 with different sizes are fixed;
after taking, the steel bottle sampling tank 101 is taken away from the upper surface of the connecting plate 112 through the taking handle 104 for detection;
example five:
the embodiment of the invention discloses a liquid ammonia sampling device, which comprises:
a steel bottle sampling tank 101 and a temporary liquid ammonia storage tank 102 are arranged above a connecting plate 112 of a base 1, four pulleys 103 are fixedly connected to the lower surface of the base 1, a sealing cover is arranged above the steel bottle sampling tank 101, a liquid outlet valve 105 and a liquid inlet valve 106 are arranged on the upper surface of the sealing cover, and one end of the liquid inlet valve 106 is connected with a liquid nitrogen transfer seat 108;
the connecting plate 112 is connected to the inner wall of the base 1 in a sliding manner, the lower surface of the connecting plate 112 is fixedly connected with the extrusion spring 301, and the inductor 506 is arranged below the connecting plate 112; the shielding liquid limiting assembly 2 comprises a shielding block 201 and a cylinder 203, and the shielding block 201 is connected to the inner wall of the liquid nitrogen transferring seat 108 in a sliding manner;
the sliding assembly 3 comprises an extrusion spring 301 and a sliding seat 302, the sliding seat 302 is connected to the inner wall of the base 1 in a sliding manner, and the extrusion spring 301 is fixedly connected to the inside of the base 1;
the limiting assembly comprises a bidirectional screw rod 4, and the bidirectional screw rod 4 is rotatably connected to the inner wall of the sliding seat 302;
the rotating assembly 5 comprises a moving seat 505 and a sensor 506 arranged at the top of the moving seat 505, and the moving seat 505 is arranged on the inner wall of the base 1 in a sliding manner;
the connecting plate 112 for placing the steel cylinder sampling tank 101 slides down along with the increase of the amount of liquid ammonia in the steel cylinder sampling tank 101, and when the content of the liquid ammonia entering the steel cylinder sampling tank 101 reaches the set content, the connecting plate 112 triggers the sensor 506 below the connecting plate.
As shown in fig. 11 and 12, the rotating assembly 5 comprises a moving seat 505 and a sensor 506 arranged on the top of the moving seat 505, the moving seat 505 is slidably arranged on the inner wall of the base 1, the connecting plate 112 for placing the steel cylinder sampling tank 101 slides down along with the increase of the amount of liquid ammonia in the steel cylinder sampling tank 101, when the amount of liquid ammonia entering the steel cylinder sampling tank 101 reaches a set amount, the connecting plate 112 triggers the sensor 506 below the connecting plate 112,
the rotating assembly 5 further comprises a main bevel gear 501, a secondary bevel gear 502, a rotating shaft 503 and a connecting shaft 504, wherein the main bevel gear 501 and the secondary bevel gear 502 are both arranged inside the base 1, the front surface of the base 1 is rotatably connected with the rotating shaft 503, the front surface of the rotating shaft 503 is fixedly connected with a handle 507, the rotating shaft 503 penetrates through the front surface of the base 1 and extends towards the inside of the base 1, one end of the rotating shaft 503, which is positioned inside the base 1, is fixedly inserted on the inner wall of the main bevel gear 501, the inner wall of the base 1 is rotatably connected with the connecting shaft 504, the connecting shaft 504 is fixedly sleeved on the outer surface of the secondary bevel gear 502, and the outer surface of the connecting shaft 504 is in threaded connection with a moving seat 505;
when the steel bottle sampling tanks 101 with different sizes are required to be used for sampling, the extrusion degree of the steel bottle sampling tank 101 to the extrusion spring 301 needs to be changed, firstly, the rotating handle 507 drives the rotating shaft 503 to rotate, thereby driving the main bevel gear 501 to rotate, at this time, the auxiliary bevel gear 502 is driven to rotate along with the rotation of the main bevel gear 501, thereby, the connecting shaft 504 rotates on the inner wall of the base 1, at this time, along with the rotation of the connecting shaft 504, the moving seat 505 slides upwards along the inner wall of the base 1, thereby moving the inductor 506 upward or downward, thereby changing the distance that the inductor 506 contacts the connection plate 112, thereby changed extrusion spring 301's compression degree, when making the power of compression extrusion spring 301 and the weight after the sample of steel bottle sample jar 101 the same, can take a sample to accomplish to the steel bottle sample jar 101 of equidimension not this moment and remind.
The working principle is as follows: when the steel bottle sampling tanks 101 with different sizes are required to be used for sampling, the extrusion degree of the steel bottle sampling tank 101 to the extrusion spring 301 needs to be changed, firstly, the rotating handle 507 drives the rotating shaft 503 to rotate, thereby driving the main bevel gear 501 to rotate, at this time, the auxiliary bevel gear 502 is driven to rotate along with the rotation of the main bevel gear 501, thereby, the connecting shaft 504 rotates on the inner wall of the base 1, at this time, along with the rotation of the connecting shaft 504, the moving seat 505 slides upwards along the inner wall of the base 1, thereby moving the inductor 506 upward or downward, thereby changing the distance that the inductor 506 contacts the connection plate 112, thereby changed extrusion spring 301's compression degree, when making the power of compression extrusion spring 301 and the weight after the sample of steel bottle sample jar 101 the same, can take a sample to accomplish to the steel bottle sample jar 101 of equidimension not this moment and remind.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. A liquid ammonia sampling device, comprising:
the device comprises a base (1), wherein a steel bottle sampling tank (101) and a liquid ammonia temporary storage tank (102) are arranged above a connecting plate (112) of the base (1), a sealing cover is arranged above the steel bottle sampling tank (101), a liquid outlet valve (105) and a liquid inlet valve (106) are arranged on the upper surface of the sealing cover, and one end of the liquid inlet valve (106) is connected with a liquid nitrogen transfer seat (108);
the connecting plate (112) is connected to the inner wall of the base (1) in a sliding mode, the lower surface of the connecting plate (112) is fixedly connected with the extrusion spring (301), and an inductor (506) is arranged below the connecting plate (112);
the shielding and liquid limiting assembly (2) comprises a shielding block (201) and an air cylinder (203), and the shielding block (201) is connected to the inner wall of the liquid nitrogen transferring seat (108) in a sliding manner;
the sliding assembly (3) comprises an extrusion spring (301) and a sliding seat (302), the sliding seat (302) is connected to the inner wall of the base (1) in a sliding mode, and the extrusion spring (301) is fixedly connected to the inner portion of the base (1);
the limiting assembly comprises a bidirectional screw rod (4), and the bidirectional screw rod (4) is rotatably connected to the inner wall of the sliding seat (302);
the rotating assembly (5) comprises a moving seat (505) and a sensor (506) arranged at the top of the moving seat (505), and the moving seat (505) is arranged on the inner wall of the base (1) in a sliding manner;
place connecting plate (112) of steel bottle sample jar (101) along with the liquid ammonia volume in the steel bottle sample jar (101) increases and the gliding, when the content of the liquid ammonia that gets into in steel bottle sample jar (101) reaches the settlement content, connecting plate (112) trigger its below inductor (506).
2. A liquid ammonia sampling device according to claim 1, wherein: feed liquor valve (106) are connected with feed liquor pipe (109) through liquid nitrogen transportation seat (108), the surface sliding connection of feed liquor pipe (109) has connecting pipe (111), connecting pipe (111) are connected with the liquid outlet of liquid ammonia storage jar, and the upper surface of sealed lid is provided with two bolts (107), through two bolt (107) make the seal pot closely laminate with steel bottle sample jar (101), the outer fixed surface of steel bottle sample jar (101) is connected with handle (104), the side fixedly connected with drain pipe (110) of seat (108) is transported to liquid nitrogen.
3. A liquid ammonia sampling device according to claim 2, wherein: the other end of drain pipe (110) and the last fixed surface of liquid ammonia temporary storage jar (102) are connected, cylinder (203) fixed connection is at the upper surface of liquid nitrogen transportation seat (108), just cylinder (203) run through the upper surface of liquid nitrogen transportation seat (108) and extend to interior, and the one end of extending with block piece (201) fixed connection, liquid flow mouth (202) have been seted up in the front of liquid nitrogen transportation seat (108).
4. A liquid ammonia sampling device according to claim 3, wherein: liquid mouth (202) and drain pipe (110) fixed connection, liquid ammonia temporary storage jar (102) are linked together through drain pipe (110) and liquid nitrogen transfer seat (108), sliding tray (113) have been seted up to the inside of base (1).
5. A liquid ammonia sampling device according to claim 4, wherein: sliding connection has fixed block (305) and sliding block (304) on the inner wall of sliding tray (113), connecting plate (112) and sliding seat (302) are respectively through fixed block (305) and sliding block (304) sliding connection on the inner wall of base (1), just fixed block (305) and sliding block (304) are fixed connection respectively at the back of connecting plate (112) and sliding seat (302), the last fixed surface of fixed block (305) is connected with dead lever (303), sliding block (304) sliding connection is at the surface of dead lever (303), sliding connection has two nut seats (401) on the inner wall of sliding seat (302).
6. A liquid ammonia sampling device according to claim 5, wherein: two equal fixedly connected with stopper (402) in the opposite one side of nut seat (401), and two the stopper (402) are in the one end in the external world and all laminate mutually with the surface of steel bottle sample jar (101), two equal threaded connection of nut seat (401) is at the surface of two-way lead screw (4), the one end of two-way lead screw (4) is run through sliding seat (302) and is outwards extended, and the one end fixedly connected with second runner (403) of outwards extending.
7. A liquid ammonia sampling device according to claim 6, wherein: the outer surface of the bidirectional screw rod (4) is provided with thread grooves with opposite rotation directions, and the two nut seats (401) are in threaded connection with the two thread grooves respectively.
8. A liquid ammonia sampling device according to claim 1, wherein: the rotating component (5) also comprises a main bevel gear (501), a secondary bevel gear (502), a rotating shaft (503) and a connecting shaft (504), the main bevel gear (501) and the auxiliary bevel gear (502) are both arranged inside the base (1), the front surface of the base (1) is rotatably connected with a rotating shaft (503), the front surface of the rotating shaft (503) is fixedly connected with a handle (507), the rotating shaft (503) penetrates through the front surface of the base (1) and extends towards the inside of the base (1), and one end of the rotating shaft (503) positioned in the base (1) is fixedly inserted on the inner wall of the main bevel gear (501), the inner wall of the base (1) is rotatably connected with a connecting shaft (504), the connecting shaft (504) is fixedly sleeved on the outer surface of the secondary bevel gear (502), the outer surface of the connecting shaft (504) is in threaded connection with a movable seat (505).
9. A liquid ammonia sampling device according to claim 1, wherein: the lower surface of the base (1) is fixedly connected with four pulleys (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111007105.6A CN113654839B (en) | 2021-08-30 | Liquid ammonia sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111007105.6A CN113654839B (en) | 2021-08-30 | Liquid ammonia sampling device |
Publications (2)
| Publication Number | Publication Date |
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| CN113654839A true CN113654839A (en) | 2021-11-16 |
| CN113654839B CN113654839B (en) | 2024-05-10 |
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