CN212126264U - Polyacrylamide storage tank capable of being cooled and facilitating material taking - Google Patents
Polyacrylamide storage tank capable of being cooled and facilitating material taking Download PDFInfo
- Publication number
- CN212126264U CN212126264U CN202020687104.5U CN202020687104U CN212126264U CN 212126264 U CN212126264 U CN 212126264U CN 202020687104 U CN202020687104 U CN 202020687104U CN 212126264 U CN212126264 U CN 212126264U
- Authority
- CN
- China
- Prior art keywords
- storage tank
- liquid level
- shell
- casing
- polyacrylamide
- 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
- 238000003860 storage Methods 0.000 title claims abstract description 57
- 239000000463 material Substances 0.000 title claims abstract description 25
- 229920002401 polyacrylamide Polymers 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 22
- 238000002347 injection Methods 0.000 claims abstract description 14
- 239000007924 injection Substances 0.000 claims abstract description 14
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 230000006698 induction Effects 0.000 claims abstract 2
- 238000007789 sealing Methods 0.000 claims description 15
- 238000007667 floating Methods 0.000 description 11
- 239000000498 cooling water Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 125000004442 acylamino group Chemical group 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000375 suspending agent Substances 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
Images
Landscapes
- Level Indicators Using A Float (AREA)
Abstract
The utility model provides a polyacrylamide storage tank that can cool down and conveniently get material effectively solves current cooling cavity and fixes and be difficult for taking out the storage tank outside the storage tank, and carries out the problem of the cold water cooling extravagant energy to whole storage tank. The scheme is, the storage tank external seal cover is equipped with a casing, there is the circulating pump casing bottom through circulation outlet pipe connection, the delivery port of circulating pump communicates in the cooling cavity between casing and the storage tank through the circulation inlet tube, install the condenser on the circulation inlet tube, open the casing top has vertical first slip hole, vertical sliding connection has the liquid level pole in the first slip hole, liquid level pole lower extreme is fixed with liquid level induction system, vertical slip cover has the support frame of fixing the outer top of casing on the liquid level pole, be fixed with the sensor that stretches out towards the liquid level pole on the support frame, vertical interval arrangement has a plurality of horizontal penetrating mounting holes on the liquid level pole, still include one and pass mounting hole and sensor complex touch pole, the intercommunication has water injection pipe and drain pipe on the casing.
Description
Technical Field
The utility model relates to a chemical production equipment, especially a polyacrylamide storage tank that can cool down and conveniently get material.
Background
Polyacrylamide is a linear high molecular polymer, and the product mainly comprises two forms of dry powder and colloid. The molecular weight can be divided into three types, namely low molecular weight (<100 ten thousand), medium molecular weight (200-400 ten thousand) and high molecular weight (>700 ten thousand) according to the average molecular weight. They can be classified into nonionic, anionic and cationic types according to their structures. The anion is mostly a hydrolyzed form (HPAM) of PAM. The main chain of the polyacrylamide is provided with a large amount of acylamino, the chemical activity is very high, a plurality of polyacrylamide derivatives can be prepared by modification, and the product is widely applied to industries such as papermaking, mineral separation, oil extraction, metallurgy, building materials, sewage treatment and the like. The polyacrylamide is used as a lubricant, a suspending agent, a clay stabilizer, an oil displacement agent, a fluid loss agent and a thickening agent, is widely applied to well drilling, acidification, fracturing, water plugging, well cementation, secondary oil recovery and tertiary oil recovery, and is an extremely important oilfield chemical.
The conventional polyacrylamide storage tank is simple in structure and does not have temperature regulation capacity, so that polyacrylamide self-polymerization is caused, and the storage quality of polyacrylamide is seriously influenced.
Most of the existing polyacrylamide cooling structures are formed by fixing a cavity outside the storage tank and introducing cold water into the cavity, and in such a mode, the first cavity is fixed outside the storage tank and cannot be taken out of the storage tank easily. Secondly, because the material height in the storage tank is indefinite, consequently carry out cold water cooling to whole storage tank, wasted the energy.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a polyacrylamide storage tank that can cool down and conveniently get material effectively solves current cooling cavity and fixes and be difficult for taking out the storage tank outside the storage tank, and carries out the problem of cold water cooling extravagant the energy to whole storage tank.
The technical scheme includes that the polyacrylamide storage tank capable of being cooled and facilitating material taking comprises a storage tank and a condenser, and is characterized in that a shell is sleeved outside the storage tank, the bottom of the shell is connected with a circulating pump through a circulating water outlet pipe, a water outlet of the circulating pump is communicated into a cooling cavity between the shell and the storage tank through a circulating water inlet pipe, the condenser is installed on the circulating water inlet pipe, a vertical first sliding hole is formed in the top end of the shell, a liquid level rod is connected in the first sliding hole in a vertical sliding mode, a liquid level sensing device is fixed at the lower end of the liquid level rod, a support frame fixed at the top end of the shell is sleeved on the liquid level rod in a vertical sliding mode, a sensor extending out towards the liquid level rod is fixed on the support frame, a plurality of transverse through mounting holes are vertically arranged on the liquid level rod at intervals, and the polyacrylamide storage tank further comprises a touch rod which, the water injection valve is characterized in that the shell is communicated with a water injection pipe and a water discharge pipe, the water injection pipe is provided with a first electromagnetic stop valve, the water discharge pipe is provided with a second electromagnetic stop valve, the circulating water outlet pipe is provided with a third electromagnetic stop valve, and the circulating water inlet pipe is provided with a fourth electromagnetic stop valve.
Preferably, the shell comprises a left shell and a right shell, a first sealing gasket is attached to the end face, contacting the storage tank, of the left shell and the right shell, a second sealing gasket is attached to the side wall, in butt joint, of the left shell and the right shell, a plurality of vertically-arranged fixing plates are fixed to the front side wall and the rear side wall of the left shell and the right shell respectively, the fixing plates on the left shell and the right shell correspond to each other one by one, at least two vertically-arranged fastening through holes are formed in the fixing plates, fastening bolts transversely penetrate through the corresponding fastening through holes in the fixing plates corresponding to the left and the right, and the ends, not provided with heads, of the fastening bolts penetrate through the fixing plates and are screwed with fastening nuts pressed on the fixing plates.
Preferably, the outer circular surface of the touch rod is made of elastic rubber material. Thus, the touch rod is in friction fit with the mounting hole when passing through the mounting hole, so that the touch rod is positioned in the mounting hole. Of course, the mounting hole can also be a threaded hole, the touch rod is provided with an external thread, and the touch rod is screwed into the threaded hole during use. A handle is fixed at the left end of the touch rod, so that the manual operation is facilitated.
Preferably, the liquid level sensing device is a liquid level floating ball.
Preferably, the liquid level sensing device is a rubber ring sleeved on the storage tank, the rubber ring is respectively in sealing sliding fit with the storage tank and the shell, a limiting rod with the top arranged above the water injection pipe and the circulating water inlet pipe is fixed at the bottom in the shell, an exhaust groove is arranged at the upper end of the rubber ring, the end surface of the rubber ring below the exhaust groove is provided with a sliding groove, the sliding groove is communicated with the exhaust groove through a circular table groove with a small upper part and a big lower part, a limiting ring extending inwards is fixed at the lower end of the sliding groove, a rubber plunger is vertically matched with the sliding groove at the upper end of the limiting ring in a sliding and sealing manner, the upper end of the rubber plunger piston is in a round table shape matched with the round table groove, the limiting ring is provided with an air hole which upwards penetrates through the rubber plunger piston, the air vent is arranged on the outer side of the exhaust groove, a sliding column which is vertically connected in the sliding groove in a sliding mode is fixed at the lower end of the rubber plunger, and a ventilation floating ball arranged below the rubber ring is connected to the lower end of the sliding column through a fixing rod.
Preferably, a spring is connected between the top of the exhaust groove and the rubber plunger.
Preferably, the upper end of the shell is provided with an air vent. And a pressure release valve can be arranged on the air release hole.
The utility model discloses a casing can be dismantled, and when using, the casing dress is on the storage tank, when needs unload the material in the storage tank, pulls down the convenient material of casing and unloads. The utility model discloses can adjust recirculated cooling water's liquid level height according to the height of material in the casing, how much cooling water just needs to be used, improved the utilization ratio of cooling water, practiced thrift the energy.
Drawings
Fig. 1 is a main view structure diagram of the utility model when installing the liquid level floating ball.
Fig. 2 is a front view structure diagram of the rubber ring of the present invention.
Fig. 3 is a front view of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 2 according to the present invention.
Detailed Description
The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 4.
The technical scheme includes that the embodiment 1 adopts a technical scheme that a polyacrylamide storage tank 1 capable of reducing temperature and facilitating material taking comprises a storage tank 1 and a condenser 2, and is characterized in that a shell 3 is sleeved outside the storage tank 1 in a sealing mode, the bottom of the shell 3 is connected with a circulating pump 5 through a circulating water outlet pipe 4, a water outlet of the circulating pump 5 is communicated into a cooling cavity 7 between the shell 3 and the storage tank 1 through a circulating water inlet pipe 6, the condenser 2 is installed on the circulating water inlet pipe 6, a vertical first sliding hole 8 is formed in the top end of the shell 3, a liquid level rod 9 is connected in the first sliding hole 8 in a vertical sliding mode, a liquid level sensing device is fixed at the lower end of the liquid level rod 9, a support frame 10 fixed to the outer top end of the shell 3 is sleeved on the liquid level rod 9 in a vertical sliding mode, a sensor 11 extending towards the liquid level rod 9 is fixed on the support frame 10, vertical interval arrangement has a plurality of horizontal penetrating mounting holes 12 on the liquid level pole 9, still includes one and passes mounting hole 12 and sensor 11 complex touching pole 13, the intercommunication has water injection pipe 14 and drain pipe 15 on the casing 3, install first electromagnetism stop valve 16 on the water injection pipe 14, install second electromagnetism stop valve 17 on the drain pipe 15, install third electromagnetism stop valve 18 on the circulation outlet pipe 4, install fourth electromagnetism stop valve 19 on the circulation inlet tube 6.
When the device is used, the height of a material in the storage tank 1 is measured firstly, then the liquid level rod 9 is pulled upwards, scales corresponding to the height of the material in the storage tank 1 can be marked on the liquid level rod 9, the height of the material is installed, the position of the installation hole 12 on the liquid level rod 9 is selected, the needed installation hole 12 is placed between the support frame 10 and the sensor 11, the touch rod 13 is inserted, then the liquid level rod 9 is loosened, the touch rod 13 is erected on the support frame 10 at the moment, the first electromagnetic stop valve 16 is opened through the controller, the water injection pipe 14 is communicated with a water source, such as a water tank or a municipal water pipe, clean water is injected into the cooling cavity 7 formed between the shell 3 and the storage tank 1 after the first electromagnetic stop valve 16 is opened, along with the rising of the water level, after the water level contacts the liquid level sensing device, the liquid level sensing device floats under the action of the water, at the moment, the touch rod 13 is driven to rise by, after the touch rod 13 touches the sensor 11, the sensor 11 sends a signal to the controller, the controller controls the first electromagnetic stop valve 16 to be closed, the water supply is stopped, then the controller controls the third electromagnetic stop valve 18 and the fourth electromagnetic stop valve 19, the condenser 2 and the circulating pump 5 to be opened, the water in the cooling cavity 7 is circulated and cooled, and the circulating water inlet pipe 6 is arranged above the circulating water outlet pipe 4. The liquid level in the cooling cavity 7 now stops at the desired level.
In this embodiment, the shell 3 is divided into a detachable left part and a detachable right part, when the storage tank 1 needs to be cooled, the left shell 301 and the right shell 302 are respectively placed at the left part and the right part of the storage tank 1, then the left shell 301 and the right shell 302 are clamped on the storage tank 1, corresponding side walls of the left shell 301 and the right shell 302 are butted with each other, and the first sealing gasket 20 and the second sealing gasket 21 are arranged at the butted positions, so that the sealing performance of the cooling cavity 7 formed between the shell 3 and the storage tank 1 can be ensured. After the joining, the front and rear fixing plates 22 may be fastened by the fastening bolts 24 and the fastening nuts 25. When the material needs to be unloaded, the bolt is loosened, and the left shell 301 and the right shell 302 are taken down. Is convenient and quick.
Embodiment 4. based on embodiment 1, the liquid level sensing device is a liquid level floating ball 26.
The liquid level float 26 lifts up with the liquid level rod 9 under the buoyancy of the liquid.
Embodiment 5 on the basis of embodiment 1, the liquid level sensing device is a rubber ring 27 sleeved on the storage tank 1, the rubber ring 27 is respectively in sealing sliding fit with the storage tank 1 and the shell 3, a limiting rod 28 with the top part arranged above the water injection pipe 14 and the circulating water inlet pipe 6 is fixed at the bottom part in the shell 3, an exhaust groove 29 is formed at the upper end of the rubber ring 27, a sliding groove 30 is formed on the end surface of the rubber ring 27 below the exhaust groove 29, the sliding groove 30 and the exhaust groove 29 are communicated through a circular platform groove 31 with a small upper part and a large lower part, a limiting ring 32 extending inwards is fixed at the lower end of the sliding groove 30, a rubber plunger 33 is vertically in sliding sealing fit in the sliding groove 30 at the upper end of the limiting ring 32, the upper end of the rubber plunger 33 is in a circular platform shape matched with the circular platform groove 31, an air hole 34 penetrating through the rubber plunger 33 upwards is formed in the limiting ring 32, the air hole 34 is arranged, the lower end of the rubber plunger 33 is fixed with a sliding column 35 which is vertically and slidably connected in the sliding groove 30, and the lower end of the sliding column 35 is connected with a ventilation floating ball 37 which is arranged below the rubber ring 27 through a fixed rod 36.
In this embodiment, the liquid level sensing device is a rubber ring 27, the rubber ring 27 divides the space of the cooling cavity 7 into an upper part and a lower part in a sealing manner, under normal conditions, the air floating ball 37 descends under the action of gravity, the rubber plunger 33 is pulled to be separated from the circular platform groove 31, and in the process that the air floating ball 37 pulls the rubber ring to descend, air at the lower part flows upwards from the air holes 34 to the upper part of the rubber ring 27 through the air discharge groove 29 until the lower end of the rubber ring contacts the limiting rod 28. When water needs to be introduced, the controller controls the first electromagnetic stop valve 16 to be opened, water flows into the cooling cavity 7 from the water injection pipe 14, in the process of injecting water, the water occupies the space of original air, part of air is discharged to the upper part from the air vent 34, when the liquid level reaches the position of the air vent floating ball 37, the air vent floating ball 37 is driven to rise, the air vent floating ball 37 rises through the sliding column 35 to drive the rubber plunger 33 to rise until the rubber plunger 33 is plugged into the circular platform groove 31, the rubber plunger 33 seals the air vent 34 at the moment, the air vent 34 is not communicated with the exhaust groove 29, water injection is continued, the rubber ring 27 rises along with the liquid level under the action of lower air pressure until the touch rod 13 on the liquid level rod 9 touches the sensor 11, the controller controls the first electromagnetic stop valve 16 to be closed at the moment, water supply is stopped, and the third electromagnetic stop valve 18 is opened at the same time, The fourth electromagnetic cutoff valve 19, the condenser 2, and the circulation pump 5 circulate and refrigerate the water in the cooling cavity 7. When water needs to be discharged, the controller controls the components of the part of the circulating pump 5 to be closed at the moment, the second electromagnetic stop valve 17 is opened, and the water is discharged from the water discharge pipe 15. During the drainage process, the liquid level continuously descends, the rubber ring 27 descends along with the liquid level till the liquid level is separated from the air floating ball 37, and the rubber ring 27 is supported by the limiting rod 28. The air float 37 drops with the rubber plug, the air holes 34 are opened, the liquid level continues to drop at the moment, and air can circulate through the air holes 34.
Embodiment 6. in addition to embodiment 5, a spring 38 is connected between the top of the vent groove 29 and the rubber plunger 33.
The spring 38 is added to accelerate the downward return of the rubber stopper.
A plurality of height-adjustable support legs may be mounted at the lower end of the housing 3.
The drain pipe 15 is disposed at the bottom of the housing 3, and the water filling pipe 14 is disposed above the drain pipe 15.
The sensor 11 is a touch switch, a travel switch or a piezoelectric sensor.
Claims (7)
1. The utility model provides a polyacrylamide storage tank that can lower temperature and conveniently get material, includes storage tank (1) and condenser (2), its characterized in that, storage tank (1) external seal cover is equipped with a casing (3), casing (3) bottom is connected with circulating pump (5) through circulation outlet pipe (4), the delivery port of circulating pump (5) communicates through circulation inlet tube (6) in cooling cavity (7) between casing (3) and storage tank (1), install condenser (2) on circulation inlet tube (6), open on casing (3) top has vertical first sliding hole (8), vertical sliding connection has liquid level pole (9) in first sliding hole (8), liquid level pole (9) lower extreme is fixed with liquid level induction system, vertical sliding sleeve has support frame (10) of fixing on casing (3) outer top on liquid level pole (9), be fixed with sensor (11) that stretch out towards liquid level pole (9) on support frame (10), vertical interval arrangement has a plurality of horizontal penetrating mounting holes (12) on liquid level pole (9), still includes one and passes mounting hole (12) and sensor (11) complex touch pole (13), the intercommunication has water injection pipe (14) and drain pipe (15) on casing (3), install first electromagnetism stop valve (16) on water injection pipe (14), install second electromagnetism stop valve (17) on drain pipe (15), install third electromagnetism stop valve (18) on circulation outlet pipe (4), install fourth electromagnetism stop valve (19) on circulation inlet tube (6).
2. The polyacrylamide storage tank capable of reducing temperature and facilitating material taking according to claim 1, wherein the shell (3) is composed of a left shell (301) and a right shell (302), the end surfaces of the left shell (301) and the right shell (302) contacting the storage tank (1) are adhered with first sealing gaskets (20), the opposite side walls of the left shell (301) and the right shell (302) are respectively adhered with second sealing gaskets (21), the front side wall and the rear side wall of the left shell (301) and the right shell (302) are respectively fixed with a plurality of vertically arranged fixing plates (22), the fixing plates (22) on the left shell (301) and the right shell (302) are in one-to-one correspondence, the fixing plates (22) are provided with at least two vertically arranged fastening through holes (23), and fastening bolts (24) transversely penetrate through the corresponding fastening through holes (23) on the left and right corresponding fixing plates (22), one end of the fastening bolt (24) other than the head portion penetrates through the fixing plate (22) and is screwed with a fastening nut (25) pressed on the fixing plate (22).
3. The polyacrylamide storage tank with cooling and convenient material taking functions as defined in claim 1, wherein the outer circumferential surface of the touch rod (13) is made of elastic rubber material.
4. The polyacrylamide storage tank with cooling and convenient material taking functions as claimed in claim 1, wherein the liquid level sensing device is a liquid level float ball (26).
5. The polyacrylamide storage tank capable of reducing the temperature and facilitating the material taking as claimed in claim 1, wherein the liquid level sensing device is a rubber ring (27) sleeved on the storage tank (1), the rubber ring (27) is respectively in sealing sliding fit with the storage tank (1) and the shell (3), a limiting rod (28) with the top arranged above the water injection pipe (14) and the circulating water inlet pipe (6) is fixed at the bottom in the shell (3), an exhaust groove (29) is formed at the upper end of the rubber ring (27), a sliding groove (30) is formed on the end surface of the rubber ring (27) below the exhaust groove (29), the sliding groove (30) and the exhaust groove (29) are communicated through a small-top and large-bottom circular platform groove (31), an inward extending limiting ring (32) is fixed at the lower end of the sliding groove (30), a rubber plunger (33) is in the sliding groove (30) at the upper end of the limiting ring (32) in a vertical sliding sealing fit manner, rubber plunger (33) upper end is the round platform form with round platform groove (31) matched with, it has bleeder vent (34) that upwards runs through rubber plunger (33) to open on spacing ring (32), exhaust duct (29) outside is arranged in bleeder vent (34), rubber plunger (33) lower extreme is fixed with slip post (35) of vertical sliding connection in sliding tray (30), slip post (35) lower extreme is connected with through dead lever (36) and arranges in the floater (37) of ventilating of rubber ring (27) below.
6. The polyacrylamide storage tank with cooling and convenient material taking functions as claimed in claim 5, wherein a spring (38) is connected between the top of the vent groove (29) and the rubber plunger (33).
7. The polyacrylamide storage tank capable of reducing temperature and facilitating material taking according to claim 1, wherein an air vent (39) is formed at the upper end of the shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687104.5U CN212126264U (en) | 2020-04-29 | 2020-04-29 | Polyacrylamide storage tank capable of being cooled and facilitating material taking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020687104.5U CN212126264U (en) | 2020-04-29 | 2020-04-29 | Polyacrylamide storage tank capable of being cooled and facilitating material taking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212126264U true CN212126264U (en) | 2020-12-11 |
Family
ID=73690857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020687104.5U Active CN212126264U (en) | 2020-04-29 | 2020-04-29 | Polyacrylamide storage tank capable of being cooled and facilitating material taking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212126264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044420A (en) * | 2021-02-05 | 2021-06-29 | 江苏金广恒工业设备制造有限公司 | Acid and alkali resistant barrel with pH value display function and using method thereof |
-
2020
- 2020-04-29 CN CN202020687104.5U patent/CN212126264U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113044420A (en) * | 2021-02-05 | 2021-06-29 | 江苏金广恒工业设备制造有限公司 | Acid and alkali resistant barrel with pH value display function and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4490095A (en) | Oilwell pump system and method | |
| CN212126264U (en) | Polyacrylamide storage tank capable of being cooled and facilitating material taking | |
| RU2567571C1 (en) | Device intended for gas withdrawal from annular space in oil well | |
| CN204357646U (en) | The reciprocating multi-cylinder piston CO of oil well 2injection pump and flooding apparatus | |
| CN112881001B (en) | Valve production is with actual measurement device after sale | |
| CN117072525B (en) | Hydraulic oil cooling device for hydrostatic spindle | |
| CN205671771U (en) | A kind of adjustable height dais | |
| CN212843132U (en) | Automatic water replenishing device for cooling tower | |
| CN116223233B (en) | High-pressure test equipment for testing lightweight aggregate and lightweight concrete | |
| CN203795521U (en) | Full-automatic pipe network direct-connection pressure-superposed water supply device | |
| CN204101427U (en) | A kind of two-box type hanging basket thermal shock test chamber | |
| CN205478686U (en) | Centrifuge hydraulic pressure station hydraulic oil cooling device | |
| CN207486089U (en) | A kind of valve seat back springing type gate valve | |
| CN207526812U (en) | Glass cement pressure injection machine hydraulic system | |
| CN203602346U (en) | Automatic liquid discharging device | |
| CN205427636U (en) | Counter is with built -in mechanical type liquid level balance control device | |
| CN204603800U (en) | Bed piece static-pressure system | |
| CN221218982U (en) | Constant pressure water supply tank | |
| KR20030043527A (en) | Pumping method applying the weight and buoyancy of water and its device | |
| CN216204655U (en) | Circulating water cooling system | |
| CN219776480U (en) | Automatic water supplementing device for water tank of cooling tower | |
| CN221207998U (en) | Condensing equipment is used in chlorinated paraffin production | |
| CN220583748U (en) | Withstand voltage testing device for heating tube | |
| CN203758701U (en) | Automatic water-filling type leakage test machine for water pumps | |
| CN112081736B (en) | Detection apparatus for in water pump production |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231201 Address after: 463000 northeast corner of the intersection of Lianjiang Avenue and Zhenyang Road in Zhumadian City, Henan Province (200 meters west of the intersection of Lianjiang Road and Caizhou Road) Patentee after: Henan Chenlong Industrial Co.,Ltd. Address before: 464200 sanliwan, laoluoxi Road, Chengguan, Luoshan County, Xinyang City, Henan Province Patentee before: LUOSHAN COUNTY ZHONGYUAN POLYMER Co.,Ltd. |
|
| TR01 | Transfer of patent right |