CN208320736U - A kind of efficiently discharging reaction kettle - Google Patents
A kind of efficiently discharging reaction kettle Download PDFInfo
- Publication number
- CN208320736U CN208320736U CN201820577731.6U CN201820577731U CN208320736U CN 208320736 U CN208320736 U CN 208320736U CN 201820577731 U CN201820577731 U CN 201820577731U CN 208320736 U CN208320736 U CN 208320736U
- Authority
- CN
- China
- Prior art keywords
- air pressure
- circuit
- kettle body
- pipe
- discharging pipe
- 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
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 44
- 239000000084 colloidal system Substances 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000010079 rubber tapping Methods 0.000 claims 1
- 239000004820 Pressure-sensitive adhesive Substances 0.000 abstract description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000012943 hotmelt Substances 0.000 description 12
- 239000002904 solvent Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 206010021639 Incontinence Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to hot-fusible pressure-sensitive adhesive production equipments, in particular to a kind of efficiently discharging reaction kettle, discharge velocity to solve the problems, such as reaction kettle in the prior art is lower, the utility model includes autoclave body, it is fixedly connected on the forcing pipe of autoclave body, and it is fixedly connected on air compressor of the forcing pipe for pressurizeing into autoclave body, its drip irrigation device is that the autoclave body bottom is fixedly connected with discharge nozzle, several sub-feed tubes are fixedly connected on the discharge nozzle, and globe valve is installed on each sub-feed tube, achieve the purpose that improve autoclave body discharge velocity by several sub-feed tubes.
Description
Technical Field
The utility model relates to a hot melt pressure sensitive adhesive production facility, in particular to high-efficient ejection of compact reation kettle.
Background
The hot melt pressure sensitive adhesive is a plastic adhesive, the physical state of which changes along with the change of temperature within a certain temperature range, but the chemical property of which does not change, is nontoxic and tasteless, belongs to an environment-friendly chemical product, and is favored because the product is solid, is convenient to package, transport and store, has no solvent, pollution or toxicity, and has the advantages of simple production process, high added value, high adhesive strength, high speed and the like.
The hot melt pressure sensitive adhesive is sensitive to pressure, can be adhered to an adherend by slight pressure of finger pressure, and does not need a solvent or other auxiliary means. The hot melt pressure sensitive adhesive is a third generation pressure sensitive adhesive product following solvent type and emulsion type pressure sensitive adhesives, and compared with the former two, the hot melt pressure sensitive adhesive has no solvent, is more beneficial to environmental protection and safe production, has high production efficiency and relatively low production cost, so that the hot melt pressure sensitive adhesive is vigorously developed in various countries in the world at present. The hot melt pressure sensitive adhesive is mainly used for women sanitary towels, children diapers, sickbed mattresses, aged incontinence products and the like, and with the continuous aging of the population structure of China, the demand of the aged incontinence products will be rapidly increased in future, so that further requirements on the production efficiency of the hot melt pressure sensitive adhesive are provided.
In the prior art, as shown in fig. 1, a reaction kettle comprises a kettle body 1 for containing colloid, a discharge pipe 2 fixedly connected to the bottom of the kettle body 1 and communicated with the kettle body 1, a ball valve 6 mounted on the discharge pipe 2 for controlling whether the colloid in the kettle body 1 passes through the discharge pipe 2, and in order to ensure that the colloid in the kettle body 1 smoothly flows out of the discharge pipe 2, the kettle body 1 is connected with a pressure pipe 7, one end of the pressure pipe 7 is communicated with the interior of the kettle body 1, the other end of the pressure pipe 7 is connected with an air compressor 8, after the air compressor 8 is started, the pressure in the kettle body 1 is pressurized through the pressurizing pipe 7, so that the pressure in the kettle body 1 is kept at a specific value, thereby leading the workers to control the discharging speed and the discharging amount of the colloid by controlling the opening and closing of the ball valve 6, the discharging speed of the reaction kettle with the single kettle body 1 matched with the single discharging pipe 2 is low, so that the production efficiency of the hot-melt pressure-sensitive adhesive is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-efficient ejection of compact reation kettle improves the colloid ejection of compact speed in the reation kettle to reach the production efficiency who improves hot melt pressure sensitive adhesive.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a high-efficient ejection of compact reation kettle, includes the cauldron body, fixed connection in the pressurization pipe of the cauldron body and fixed connection in the pressurization pipe be used for to the internal pressurized air compressor of cauldron, cauldron body bottom fixedly connected with discharging pipe, fixedly connected with a plurality of divides the material pipe on the discharging pipe, and every divide and install the globe valve on the material pipe.
Through the technical scheme, the colloid holds in the cauldron is internal, after the colloid processing is accomplished, open air compressor, make the internal atmospheric pressure value of cauldron keep at specific numerical value, the colloid of being convenient for smoothly passes through the discharging pipe, and connect the branch material pipe on the discharging pipe through setting up a plurality of, can make the material work of connecing under the branch material pipe go on in step, accelerate the ejection of compact speed of the internal colloid of cauldron, shorten the production cycle of the internal processing hot melt pressure sensitive adhesive's of cauldron colloid, reach the purpose that improves hot melt pressure sensitive adhesive production efficiency.
Further, the discharging pipe is rotatably connected to the kettle body.
Through above-mentioned technical scheme, drive the position of branch material pipe through rotating the discharging pipe of connecting in the cauldron body and change to be convenient for add man-hour according to the position of actual processing place or processing environment demand adjustment branch material pipe.
Further, the kettle body and a fixing assembly used for fixing the discharging pipe and the kettle body are arranged between the kettle body and the discharging pipe.
Through above-mentioned technical scheme, fix the discharging pipe through fixed subassembly, and then fix the position of branch material pipe, reduce the emergence of scalding workman or other incident because of the discharging pipe takes place to rotate for the cauldron body in the internal colloid of cauldron that causes at branch material pipe ejection of compact in-process.
Further, fixed subassembly includes the dead lever of fixed connection on the cauldron body side wall, wears to locate the dead lever and takes place gliding slide bar and fixed disk of fixed connection on the discharging pipe for the dead lever along vertical direction, seted up on the fixed disk a plurality of be used for with slide bar complex fixed orifices.
Through above-mentioned technical scheme, after rotating the position that the discharging pipe adjusted the branch material pipe, the slip slide bar makes the slide bar peg graft in the fixed orifices, restricts the rotation of fixed disk circumference to reach and carry out the purpose fixed to discharging pipe and cauldron body.
Furthermore, an electromagnetic valve used for controlling whether the colloid flows out of the discharge pipe or not is installed on the discharge pipe.
Through above-mentioned technical scheme, control the ejection of compact condition of the colloid in the whole cauldron body through the solenoid valve, reduce because of one of them ball valve forgets to seal the emergence of the phenomenon that divides the internal raw materials of cauldron to leak that the material pipe caused.
Further, the kettle body is provided with a control circuit for detecting the air pressure in the kettle body and controlling the opening and closing of the air compressor and the electromagnetic valve.
Through above-mentioned technical scheme, through opening of control circuit detection cauldron internal atmospheric pressure and automatic control air compressor and solenoid valve for the internal atmospheric pressure of cauldron stably maintains in certain extent, and the colloid of being convenient for smoothly flows out the cauldron body.
Further, the control circuit includes:
the air pressure sensor is arranged in the kettle body and used for detecting the air pressure in the kettle body and outputting an air pressure detection value;
the first comparison circuit is coupled to the output end of the air pressure sensor to receive an air pressure detection value, and outputs a first comparison signal after the air pressure detection value is smaller than a preset value of the first comparison circuit;
the second comparison circuit is coupled to the output end of the air pressure sensor to receive the air pressure detection value, and when the air pressure detection value is larger than the preset value of the second comparison circuit, a second comparison signal is output;
wherein,
the preset value of the first comparison circuit is smaller than the preset value of the second comparison circuit;
a state switching circuit coupled to the output terminal of the first comparing circuit and the output terminal of the second comparing circuit to receive the first comparing signal and the second comparing signal and output a switching signal;
and the switching circuit is coupled with the state switching circuit to receive the switching signal and control the on-off of the air compressor and the electromagnetic valve power supply loop.
Through the technical scheme, the air pressure value in the kettle body is monitored in real time through the air pressure sensor, the preset values of the first comparison circuit and the second comparison circuit can be changed according to different actual kettle body capacities, when the air pressure sensor detects that the air pressure value at the current position is smaller than the preset value of the first comparison circuit, the first comparison circuit outputs a high-level first comparison signal, the state switching circuit receives the high-level first comparison circuit and outputs a switching signal to control the switching circuit to act, the switching circuit controls the on and off of the air compressor and cuts off the power supply loop of the electromagnetic valve, the air compressor is controlled to continuously pressurize the kettle body, when the air pressure detection value in the kettle body is larger than the preset value of the second comparison circuit, the second comparison circuit outputs a high-level second comparison signal, and after the state switching circuit receives the high-level second comparison signal, the output switching signal controls the action of the switch circuit, the air compressor is closed through the control of the switch circuit, the electromagnetic valve is opened simultaneously, and colloid in the kettle body can flow into the material distributing pipe through the material discharging pipe.
Further, a buzzer for prompting the working state of the air compressor is coupled in the switch circuit.
Through above-mentioned technical scheme, carry out the sound prompt when air compressor pressurizes the cauldron body through bee calling organ, the workman of being convenient for knows the internal atmospheric pressure condition of cauldron.
To sum up, the utility model discloses following beneficial effect has:
the purpose of improving the discharging speed of the colloid in the kettle body is achieved through a plurality of material distributing pipes fixedly connected to the discharging pipe; the environmental adaptability of the reaction kettle is improved by rotating a discharge pipe connected to the kettle body; the opening and closing of the air compressor and the electromagnetic valve are automatically controlled through the control circuit, and the purpose of ensuring that the colloid in the kettle body smoothly flows out of the kettle body is achieved.
Drawings
FIG. 1 is a schematic diagram of a prior art reactor;
FIG. 2 is a schematic view of the overall structure of the present embodiment;
FIG. 3 is a partial schematic view of the present embodiment, mainly illustrating the structure of the fixing member;
fig. 4 is a sectional view of a fixing lever and a sliding lever in the present embodiment;
fig. 5 is a circuit diagram of the control circuit of the present embodiment.
Reference numerals: 1. a kettle body; 2. a discharge pipe; 3. a fixing assembly; 4. an electromagnetic valve; 5. distributing pipes; 6. a ball valve; 7. a pressurizing pipe; 8. an air compressor; 9. fixing the rod; 10. a slide bar; 11. a sliding groove; 12. fixing the disc; 13. a fixing hole; 14. a control circuit; 15. an air pressure sensor; 16. a first comparison circuit; 17. a second comparison circuit; 18. a state switching circuit; 19. a switching circuit; H. a buzzer.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a high-efficient ejection of compact reation kettle, as shown in figure 2, including the cauldron body 1, the colloid is used for holding in the cauldron body 1, and cauldron body 1 bottom is rotated through the bearing and is connected with discharging pipe 2, and discharging pipe 2 communicates in the cauldron body 1, and is provided with fixed subassembly 3 between the cauldron body 1 and the discharging pipe 2, realizes fixing between discharging pipe 2 and the cauldron body 1 through fixed subassembly 3.
Install solenoid valve 4 on discharging pipe 2, whether the solenoid valve 4 control colloid flows out the cauldron body 1 from discharging pipe 2, and for the ejection of compact speed that improves the colloid in the cauldron body 1, discharging pipe 2 bottom fixedly connected with divides material pipe 5 three, and installs globe valve 6 on every divides material pipe 5, and the workman divides opening and close of material pipe 5 through globe valve 6 control to whether the control colloid flows out and divides material pipe 5.
Fixedly connected with pressurized tube 7 on the lateral wall on the cauldron body 1, pressurized tube 7 one end is linked together with the cauldron body 1, and the pressurized tube 7 other end is connected with air compressor 8, and after the colloid processing in the cauldron body 1 was accomplished, open air compressor 8 and to the pressurization in the cauldron body 1, then after opening solenoid valve 4 and one of them at least one globe valve 6, the colloid can be smooth and easy through discharging pipe 2 and the branch material pipe 5 outflow that corresponds and open globe valve 6.
As shown in fig. 3 and 4, the fixing assembly 3 includes a fixing rod 9 fixedly connected to the side wall of the kettle body 1, the vertical section of the fixing rod 9 is square, and the horizontal section of the fixing rod 9 is "T" type, wherein the vertical section area of the fixing rod 9 far away from one side of the kettle body 1 is larger than the vertical section area near one side of the kettle body 1, the end sliding connection of the fixing rod 9 far away from one side of the kettle body 1 is provided with a sliding rod 10, the sliding rod 10 is close to the side wall of one side of the kettle body 1 and provided with a sliding groove 11, the horizontal section of the sliding groove 11 is "T" type, the end of the fixing rod 9 far away from the kettle body 1 is matched with the sliding groove 11, thereby preventing the fixing rod 9 from moving in the horizontal direction, the discharging pipe 2 is fixedly connected.
After the sliding rod 10 is inserted into the fixing hole 13, the upper surface of the fixing rod 9 abuts against the top of the sliding groove 11, the fixing rod 9 is fixed through the fixing rod 9, and the fixing disk 12 is prevented from rotating in the circumferential direction.
In order to stably maintain the air pressure in the kettle body 1 within a certain range and ensure that the colloid smoothly flows out of the kettle body 1, a control circuit 14 is installed on the kettle body 1, and the control circuit 14 is used for detecting the air pressure in the kettle body 1 and controlling the opening and closing of the air compressor 8 and the electromagnetic valve 4.
As shown in fig. 5, the control circuit 14 includes:
the air pressure sensor 15 is arranged on the inner wall of the top of the kettle body 1 and used for detecting the air pressure in the kettle body 1 and outputting an air pressure detection value;
a first comparison circuit 16, coupled to the output end of the air pressure sensor 15, for receiving the air pressure detection value, and outputting a first comparison signal when the air pressure detection value is smaller than a preset value of the first comparison circuit 16;
a second comparing circuit 17, coupled to the output end of the air pressure sensor 15, for receiving the air pressure detection value, and outputting a second comparing signal when the air pressure detection value is greater than a preset value of the second comparing circuit 17;
wherein,
the preset value of the first comparison circuit 16 is smaller than the preset value of the second comparison circuit 17;
a state switching circuit 18 coupled to the output terminal of the first comparing circuit 16 and the output terminal of the second comparing circuit 17 for receiving the first comparing signal and the second comparing signal and outputting a switching signal;
and the switch circuit 19 is coupled to the state switching circuit 18 to receive the switching signal and control the on/off of the power supply loop of the air compressor 8 and the solenoid valve 4.
The first comparison circuit 16 includes a comparator a, a resistor R1 and a resistor R2, wherein the reverse terminal of the comparator a is coupled to the output terminal of the pressure sensor 15, the resistor R1 is connected in series between the positive terminal of the comparator a and the dc voltage VCC, the resistor R2 is connected in series between the positive terminal of the comparator a and the ground, and the voltage value at the two terminals of the resistor R2 is the preset value of the first comparison circuit 16.
The second comparing circuit 17 includes a comparator B, a resistor R3, and a resistor R4, wherein a positive phase terminal of the comparator B is coupled to the output terminal of the barometric sensor 15, the resistor R3 is connected in series between an inverted phase terminal of the comparator B and the dc voltage VCC, the resistor R4 is connected in series between the inverted phase terminal of the comparator B and the ground, and a voltage value at two ends of the resistor R4 is a preset value of the second comparing circuit 17.
And the preset values of the first comparison circuit 16 and the second comparison circuit 17 set by the kettle body 1 with different capacities can be adjusted correspondingly.
The state switching circuit 18 includes:
an OR gate OR having two input terminals and an output terminal, wherein a first input terminal thereof is coupled to the output terminal of the comparator a for receiving the first comparison signal, and a second input terminal thereof is coupled to the output terminal of the comparator B for receiving the second comparison signal;
the T flip-flop U1 has a control terminal T, a clock input terminal CK and an output terminal Q, wherein the control terminal T is coupled to the dc power VCC, the clock input terminal CK is coupled to the output terminal of the OR gate OR, and the output terminal Q outputs a switching signal.
The switch circuit 19 comprises a resistor R5, a resistor R6, a triode Q1, a freewheeling diode D1, a relay KM1 and a buzzer H, wherein the buzzer H is arranged on the kettle body 1 (see figure 2).
One end of a resistor R5 is coupled to an output end Q of a T trigger U1, the other end of the resistor R5 is coupled to a base electrode of a triode Q1, the resistor R6 is connected in series between a base electrode of a triode Q1 and the ground, a buzzer H is connected in series between an emitter electrode of a triode Q1 and the ground, a relay KM1 is provided with a coil, a normally open contact and a normally closed contact, a coil of a relay KM1 is connected in series between a collector electrode of the triode Q1 and direct current VCC, a normally open contact of a relay KM1 is connected in series in a power supply loop of an air compressor 8, a normally closed contact of a relay KM1 is connected in series in a power supply loop of a solenoid valve 4, an anode of a freewheeling diode D1 is coupled to a.
The pressure sensor 15 is used for monitoring the pressure value in the kettle body 1 in real time, when the pressure sensor 15 detects that the pressure value at the current position is smaller than the preset value of the first comparison circuit 16, the first comparison circuit 16 outputs a first comparison signal with high level, the state switching circuit 18 outputs a switching signal to control the switch circuit 19 to act after receiving the first comparison circuit 16 with high level, the switch circuit 19 controls the switch of the air compressor 8 to be turned on, the power supply loop of the electromagnetic valve 4 is cut off, the air compressor 8 is controlled to continuously pressurize the kettle body 1, and the buzzer H gives out a sound prompt;
when the air pressure detection value in the kettle body 1 is greater than the preset value of the second comparison circuit 17, the second comparison circuit 17 outputs a high-level second comparison signal, the state switching circuit 18 receives the high-level second comparison signal and then outputs a switching signal to control the switch circuit 19 to act, the air compressor 8 is controlled to be closed through the switch circuit 19, the electromagnetic valve 4 is simultaneously opened, the colloid in the kettle body 1 can flow into the material distributing pipe 5 through the material discharging pipe 2, and the buzzer H stops sound prompt.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a high-efficient ejection of compact reation kettle, includes the cauldron body (1), fixed connection in the pressurized tube (7) of the cauldron body (1) and fixed connection in pressurized tube (7) are used for to pressurized air compressor (8) in the cauldron body (1), its characterized in that, cauldron body (1) bottom fixedly connected with discharging pipe (2), fixedly connected with a plurality of divides material pipe (5) on discharging pipe (2), and every divide and install globe valve (6) on material pipe (5).
2. A high efficiency discharge reactor according to claim 1 wherein the discharge pipe (2) is rotatably connected to the body (1).
3. The high-efficiency discharging reaction kettle according to claim 2, wherein a fixing component (3) for fixing the discharging pipe (2) and the kettle body (1) is arranged between the kettle body (1) and the discharging pipe (2).
4. The high-efficiency discharging reaction kettle according to claim 3, wherein the fixing assembly (3) comprises a fixing rod (9) fixedly connected to the side wall of the kettle body (1), a sliding rod (10) penetrating through the fixing rod (9) and sliding relative to the fixing rod (9) along the vertical direction, and a fixing plate (12) fixedly connected to the discharging pipe (2), wherein the fixing plate (12) is provided with a plurality of fixing holes (13) for matching with the sliding rod (10).
5. A high-efficiency discharging reaction kettle according to claim 1, wherein the discharging pipe (2) is provided with an electromagnetic valve (4) for controlling whether the colloid flows out of the discharging pipe (2).
6. The high-efficiency discharging reaction kettle according to claim 5, wherein a control circuit (14) for detecting the air pressure in the kettle body (1) and controlling the opening and closing of the air compressor (8) and the electromagnetic valve (4) is installed on the kettle body (1).
7. A high efficiency tapping autoclave in accordance with claim 6, wherein said control circuit (14) comprises:
the air pressure sensor (15) is arranged in the kettle body (1) and is used for detecting the air pressure in the kettle body (1) and outputting an air pressure detection value;
the first comparison circuit (16) is coupled to the output end of the air pressure sensor (15) to receive an air pressure detection value, and outputs a first comparison signal after the air pressure detection value is smaller than a preset value of the first comparison circuit (16) for comparison;
the second comparison circuit (17) is coupled to the output end of the air pressure sensor (15) to receive the air pressure detection value, and outputs a second comparison signal when the air pressure detection value is larger than the preset value of the second comparison circuit (17);
wherein,
the preset value of the first comparison circuit (16) is smaller than the preset value of the second comparison circuit (17);
a state switching circuit (18) coupled to the output terminal of the first comparing circuit (16) and the output terminal of the second comparing circuit (17) for receiving the first comparing signal and the second comparing signal and outputting a switching signal;
and the switching circuit (19) is coupled to the state switching circuit (18) to receive the switching signal and control the on-off of the power supply loop of the air compressor (8) and the electromagnetic valve (4).
8. A high efficiency discharging reaction kettle according to claim 7, wherein a buzzer (H) for prompting the working state of the air compressor (8) is coupled in the switch circuit (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577731.6U CN208320736U (en) | 2018-04-21 | 2018-04-21 | A kind of efficiently discharging reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820577731.6U CN208320736U (en) | 2018-04-21 | 2018-04-21 | A kind of efficiently discharging reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208320736U true CN208320736U (en) | 2019-01-04 |
Family
ID=64778550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820577731.6U Active CN208320736U (en) | 2018-04-21 | 2018-04-21 | A kind of efficiently discharging reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208320736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832813A (en) * | 2021-10-11 | 2021-12-24 | 湖北鸿运万鑫建筑工程有限公司 | Paving formula pitch laying device for municipal works |
-
2018
- 2018-04-21 CN CN201820577731.6U patent/CN208320736U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113832813A (en) * | 2021-10-11 | 2021-12-24 | 湖北鸿运万鑫建筑工程有限公司 | Paving formula pitch laying device for municipal works |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208320736U (en) | A kind of efficiently discharging reaction kettle | |
| CN104265976A (en) | Tap switch assembly and infrared sensing tap | |
| CN203873570U (en) | Closed-loop control system of coffee maker water circuit | |
| CN208439774U (en) | A kind of multifunctional intelligent garbage bin | |
| CN109479483A (en) | A kind of potting intelligent management cultivation box | |
| CN203661747U (en) | Automatic flower watering device | |
| CN109520140A (en) | A kind of water heater water expires the controller of automatic alarm | |
| CN207711029U (en) | The curing means of cement curing room | |
| CN206943570U (en) | A kind of Intelligent water valve | |
| CN210505695U (en) | Water shortage detection device of water purifier | |
| CN209895194U (en) | Intelligent water flow control device | |
| CN204374687U (en) | A kind of packing toilet intelligent controller | |
| CN204664566U (en) | Intelligent control water tap | |
| CN210902632U (en) | Automatic water adding device | |
| CN211430490U (en) | Automatic cleaning device for feeding environment | |
| CN202205105U (en) | Automatic pipeline pressure controller for water supply of normal-pressure water tank | |
| CN210631956U (en) | Essence spices mixing device | |
| CN205739267U (en) | A kind of packer Automatic Control Device with Convey Belt | |
| CN203668899U (en) | Fully-automatic intelligent water replenishing device | |
| CN207571609U (en) | A kind of line pressure system based on PLC and automatic valve basis | |
| CN220811944U (en) | Kitchen water purifier with quantitative function | |
| CN103711108A (en) | Full-automatic intelligent water supplementation device | |
| CN203924263U (en) | A kind of food garbage treater checkout equipment | |
| CN204902809U (en) | Gas generator ignition needle assembly height detection device | |
| CN2144384Y (en) | Electric heating tube for integral electronic temp control cut-off and alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |