CN114321011A - Conveniently-replaced slurry pump sheath - Google Patents
Conveniently-replaced slurry pump sheath Download PDFInfo
- Publication number
- CN114321011A CN114321011A CN202111486731.8A CN202111486731A CN114321011A CN 114321011 A CN114321011 A CN 114321011A CN 202111486731 A CN202111486731 A CN 202111486731A CN 114321011 A CN114321011 A CN 114321011A
- Authority
- CN
- China
- Prior art keywords
- sheath body
- pump
- pump shell
- controller
- sheath
- 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.)
- Pending
Links
- 239000002002 slurry Substances 0.000 title claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000013049 sediment Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002893 slag Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000003044 adaptive effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003250 coal slurry Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the field of slurry pumps, and particularly relates to a slurry pump sheath convenient to replace. According to the detachable type slag slurry pump, the first electromagnet can generate suction to the first magnet block, the second electromagnet can generate suction to the second magnet block, so that the first sheath body and the second sheath body are tensioned after installation, the tension is adjusted along with the working power of the slag slurry pump, the connection tightness is effectively guaranteed, meanwhile, when the detachable type slag slurry pump needs to be disassembled, reverse current is conducted to the first electromagnet and the second electromagnet, repulsion is generated, and the first sheath body and the second sheath body can be quickly separated from the first pump shell and the second pump shell.
Description
Technical Field
The invention relates to the field of slurry pumps, in particular to a slurry pump jacket convenient to replace.
Background
The slurry pump can be widely used for conveying slurry containing abrasive solid particles in the industries of mines, electric power, metallurgy, coal, environmental protection and the like. Such as ore pulp conveying in metallurgical ore dressing plant, hydraulic ash removal in thermal power plant, coal slurry and heavy medium conveying in coal washing plant, dredging river, etc. In the chemical industry, corrosive slurries containing crystals can also be transported.
Present sediment stuff pump is at the in-process of in-service use, in order to avoid thick liquid sediment to cause impact and corruption to the pump case inner wall, thereby can be at pump case internally mounted sheath, present sediment stuff pump sheath most all utilizes the bolt to be fixed in it on the pump case inner wall, but in a long-term time, the sheath can be corroded and strike and take place to damage at will, thereby need follow the trade, but the influence of the sediment thick liquid is received easily to fixed bolt takes place the corrosion, thereby it is troublesome to dismantle, and whether damage of sheath can't know, thereby the existence is changed the sheath untimely, and then cause the pump case to receive the condition emergence of corroding the impact easily. For this reason, new technical solutions need to be designed to solve the problem.
Disclosure of Invention
The invention aims to provide a slurry pump jacket convenient to replace, and solves the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a conveniently-replaced slurry pump sheath comprises a first pump shell and a second pump shell, wherein the first pump shell and the second pump shell are fixedly connected through bolts and nuts;
the back surfaces of the first sheath body and the second sheath body are connected with connecting rods, end plates are fixed on the outer walls of the first pump shell and the second pump shell corresponding to the connecting rods, sleeves are fixed on the outer walls of the backing plates, the outer ends of the two groups of connecting rods respectively penetrate through the first pump shell and the second pump shell and the corresponding backing plates and are inserted into inner cavities of the sleeves, a first electromagnet is fixed in the inner cavity of each sleeve, and a first magnet block is fixed at one end of each connecting rod inserted into each sleeve;
mounting grooves are formed in the inner walls of the through holes in the outer walls of the first pump shell and the second pump shell, a second electromagnet is fixed in the inner cavity of each mounting groove, a second magnet block is fixed on the outer walls of the first sheath body and the second sheath body corresponding to the second electromagnet, and the second magnet block is inserted in the mounting grooves;
humidity sensors are embedded in the upper portion and the lower portion of the inner walls of the first pump shell and the second pump shell, and a controller is fixed to the outer wall of the first pump shell.
As a preferred embodiment of the present invention, the present invention further comprises a slurry pump controller, wherein a signal output end of the slurry pump controller is connected to a signal input end of the controller, and a signal output end of the controller is connected to signal input ends of the first electromagnet and the second electromagnet respectively.
In a preferred embodiment of the present invention, the signal output terminal of the humidity sensor is connected to the signal input terminal of the controller, and the signal output terminal of the controller is connected to the signal input terminal of the alarm.
As a preferred embodiment of the present invention, the inner cavities of the first sheath body and the second sheath body are integrally formed with a plurality of steel wires, and the plurality of steel wires are uniformly distributed in the first sheath body and the second sheath body.
As a preferred embodiment of the present invention, the first sheath body and the second sheath body are provided with an insertion groove corresponding to the connecting rod, a nut is fixedly inserted into an inner cavity of the insertion groove, an adaptive bolt column is fixed at one end of the connecting rod close to the nut, and the bolt column is in threaded engagement with the nut.
As a preferred embodiment of the present invention, the number of the connecting rods and the mounting grooves is multiple, the connecting rods are uniformly distributed in an annular shape on the outer walls of the first sheath body and the second sheath body, and the mounting grooves are uniformly distributed in an annular shape in the through holes on the outer walls of the first sheath body and the second sheath body.
In a preferred embodiment of the present invention, through holes are formed in outer walls of the first sheath body and the second sheath body corresponding to the connection rods, and the connection rods penetrate through the through holes.
In a preferred embodiment of the present invention, an adaptive washer is disposed between the first pump casing and the second pump casing.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the detachable type slag slurry pump, the first electromagnet can generate suction to the first magnet block, the second electromagnet can generate suction to the second magnet block, so that the first sheath body and the second sheath body are tensioned after installation, the tightness is adjusted along with the working power of the slag slurry pump, the connection tightness is effectively guaranteed, meanwhile, in a detachable mode, reverse current is introduced into the first electromagnet and the second electromagnet, repulsion is generated, and the first sheath body and the second sheath body can be quickly separated from the first pump shell and the second pump shell, so that the disassembly and the assembly are convenient and quick.
2. According to the invention, the humidity sensors are embedded in the inner walls of the first pump shell and the second pump shell, so that slurry can infiltrate after the first sheath body and the second sheath body are damaged, and can be fed back to the controller at the first time, and the alarm is started to give an alarm, so that a worker can be reminded of replacing the pump in time, and the problem that the slurry pump cannot be found to corrode the pump in time is avoided.
3. According to the invention, the steel wires are integrally formed in the first sheath body and the second sheath body, so that the tolerance of the sheath can be effectively improved, and the service life is effectively prolonged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the overall structure of a slurry pump jacket which is convenient to replace according to the present invention;
FIG. 2 is a schematic view of the inner cavity of a casing pipe for conveniently replacing a sheath of a slurry pump according to the present invention;
FIG. 3 is a schematic structural view of a first sheath body for facilitating replacement of a sheath of a slurry pump according to the present invention;
FIG. 4 is a schematic structural view of an outer wall of a first sheath for facilitating replacement of a sheath of a slurry pump according to the present invention;
FIG. 5 is a schematic view of a connecting rod structure of the slurry pump with a sheath that is convenient to replace.
In the figure: 1. a first pump casing; 2. a second pump casing; 3. a first jacket body; 4. a second sheath body; 5. a connecting rod; 6. a through hole; 7. a base plate; 8. a sleeve; 9. a controller; 10. a slurry pump controller; 11. a first electromagnet; 12. a first magnet block; 13. a steel wire; 14. an alarm; 15. a humidity sensor; 16. embedding a groove; 17. a nut; 18. a bolt column; 19. mounting grooves; 20. a second electromagnet; 21. a second magnet block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.
Referring to fig. 1-5, the present invention provides a technical solution: a conveniently-replaced slurry pump sheath comprises a first pump shell 1 and a second pump shell 2, wherein the first pump shell 1 and the second pump shell 2 are fixedly connected through bolts and nuts;
the inner walls of the first pump shell 1 and the second pump shell 2 are respectively provided with a first jacket body 3 and a second jacket body 4, the back surfaces of the first sheath body 3 and the second sheath body 4 are connected with a connecting rod 5, the outer walls of the first pump shell 1 and the second pump shell 2 are fixed with end plates 7 corresponding to the connecting rod 5, the outer wall of the backing plate 7 is fixed with a sleeve 8, the outer ends of the two groups of connecting rods 5 respectively penetrate through the first pump shell 1 and the second pump shell 2 and the corresponding backing plate 7 and are inserted into the inner cavity of the sleeve 8, a first electromagnet 11 is fixed in the inner cavity of the sleeve 8, a first magnet block 12 is fixed at one end of the connecting rod 5 inserted in the sleeve 8, specifically, after the first electromagnet 11 is electrified, the suction force to the first magnet block 12 can be generated, so that the connecting rod 5 can be drawn close by suction, thereby realizing the tensioning of the first sheath body 3 and the second sheath body 4;
the inner walls of the through holes in the outer walls of the first pump shell 1 and the second pump shell 2 are provided with mounting grooves 19, the inner cavities of the mounting grooves 19 are fixedly provided with second electromagnets 20, the outer walls of the first sheath body 3 and the second sheath body 4 are fixedly provided with second magnet blocks 21 corresponding to the second electromagnets 20, the second magnet blocks 21 are inserted into the mounting grooves 19, and specifically, the second electromagnets 20 are energized with current, so that the suction force on the second magnet blocks 21 can be generated, and the first sheath body 3 and the second sheath body 4 which are arranged in the through holes can be tensioned;
still include sediment stuff pump controller 10, the signal output part of sediment stuff pump controller 10 and the signal input part of controller 9 are connected, the signal output part of controller 9 is connected with the signal input part of first electro-magnet 11 and second electro-magnet 20 respectively, humidity transducer 15's signal output part and controller 9's signal input part are connected, the signal output part of controller 9 and the signal input part of alarm 14 are connected.
In the invention, when in use, firstly, the slurry pump controller 10 feeds a power signal of the slurry pump to the controller 9, the controller 9 adjusts the current led into the first electromagnet 11 and the second electromagnet 20 according to the power of the slurry pump, so that the suction force generated by the first magnet block 12 and the second magnet block 21 can strain the connecting rod 5, and further the first sheath body 3 and the second sheath body 4 can be strained, so that the first pump shell 1 and the second pump shell 2 can be protected, the stability in the use process is high, when the disassembly type is required, the controller 9 leads the reverse current into the first electromagnet 11 and the second electromagnet 20, so that the first magnet block 12 and the second magnet block 21 can be generated thrust, and the first sheath body 3 and the second sheath body 4 can be quickly separated from the first pump shell 1 and the second pump shell 2, therefore, the sheath can be quickly disassembled, and is convenient to replace;
in the in-process of using, when wearing and tearing damage takes place for first sheath body 3 and second sheath body 4, the condition of sepage can appear this moment, the humidity signal that humidity transducer 15 can monitor this moment, when being greater than the threshold value, can feedback signal give controller 9 this moment to controller 9 can start alarm 14 and remind the staff to carry out timely with trading the sheath.
In an optional embodiment, the inner cavities of the first sheath body 3 and the second sheath body 4 are integrally formed with a plurality of steel wires 13, and the plurality of steel wires 13 are uniformly distributed in the first sheath body 3 and the second sheath body 4.
It should be noted that, the arrangement of the plurality of steel wires 13 enables the strength of the first sheath body 3 and the second sheath body 4 to be effectively improved, so that the service life is effectively prolonged.
In an alternative embodiment, the first sheath body 3 and the second sheath body 4 are provided with an embedded groove 16 corresponding to the connecting rod 5, a nut 17 is fixedly embedded in an inner cavity of the embedded groove 16, an adaptive bolt column 18 is fixedly arranged at one end of the connecting rod 5 close to the nut 17, and the bolt column 18 is in threaded engagement with the nut 17.
It should be noted that, the connecting rod 5 is detachable, so that the sheath can be reused when replaced, and the cost is saved.
In an optional embodiment, the number of the connecting rods 5 and the mounting grooves 19 is multiple, the connecting rods 5 are uniformly distributed on the outer walls of the first sheath body 3 and the second sheath body 4 in an annular manner, and the mounting grooves 19 are uniformly distributed in the through holes on the outer walls of the first sheath body 3 and the second sheath body 4 in an annular manner.
It should be noted that, a plurality of sets of the connecting rods 5 and the mounting grooves 19 are provided, so that the fastening degree is higher when the first sheath body 3 and the second sheath body 4 are tightened.
In an alternative embodiment, through holes 6 are opened on the outer walls of the first sheath body 3 and the second sheath body 4 corresponding to the connecting rods 5, and the connecting rods 5 penetrate through the through holes 6.
It should be noted that the connecting rod 5 can be limited and has mobility.
In an alternative embodiment, a compliant gasket is provided between the first pump housing 1 and the second pump housing 2.
It should be noted that, the sealing performance at the joint of the first pump housing 1 and the second pump housing 2 is high, and liquid seepage is avoided.
In addition, the components included in the sheath of the slurry pump convenient to replace are all universal standard components or components known by a person skilled in the art, the structure and the principle of the components are known by the person skilled in the art through technical manuals or conventional experimental methods, at the idle position of the device, all the electric devices, namely power elements, the electric devices, adaptive monitoring computers and power supplies are connected through leads, the specific connection means refers to the following working principle, the electric connection is completed between the electric devices in sequence, the detailed connection means is known in the art, the following main description of the working principle and the process is omitted, and the description of the electric control is omitted.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a just, change sediment stuff pump sheath, includes first pump case (1), second pump case (2), its characterized in that: the first pump shell (1) and the second pump shell (2) are fixedly connected through bolts and nuts;
the inner walls of the first pump shell (1) and the second pump shell (2) are respectively provided with a first sheath body (3) and a second sheath body (4), the back faces of the first sheath body (3) and the second sheath body (4) are connected with connecting rods (5), the outer walls of the first pump shell (1) and the second pump shell (2) are fixed with end plates (7) corresponding to the connecting rods (5), the outer wall of the backing plate (7) is fixed with a sleeve (8), the outer ends of the two groups of connecting rods (5) respectively penetrate through the first pump shell (1) and the second pump shell (2) and the corresponding backing plate (7) and are inserted into an inner cavity of the sleeve (8), the inner cavity of the sleeve (8) is fixed with a first electromagnet (11), and one end of the connecting rod (5) inserted into the sleeve (8) is fixed with a first magnet block (12);
mounting grooves (19) are formed in the inner walls of through holes in the outer walls of the first pump shell (1) and the second pump shell (2), a second electromagnet (20) is fixed in an inner cavity of each mounting groove (19), a second magnet block (21) is fixed on the outer walls of the first sheath body (3) and the second sheath body (4) corresponding to the second electromagnet (20), and the second magnet block (21) is inserted into the mounting grooves (19);
humidity sensors (15) are embedded in the upper portion and the lower portion of the inner walls of the first pump shell (1) and the second pump shell (2), and a controller (9) is fixed on the outer wall of the first pump shell (1).
2. The slurry pump jacket convenient to replace according to claim 1, wherein: still include sediment thick liquid pump controller (10), the signal output part of sediment thick liquid pump controller (10) and the signal input part of controller (9) are connected, the signal output part of controller (9) is connected with the signal input part of first electro-magnet (11) and second electro-magnet (20) respectively.
3. The slurry pump jacket convenient to replace according to claim 1, wherein: the signal output end of the humidity sensor (15) is connected with the signal input end of the controller (9), and the signal output end of the controller (9) is connected with the signal input end of the alarm (14).
4. The slurry pump jacket convenient to replace according to claim 1, wherein: the inner cavities of the first sheath body (3) and the second sheath body (4) are all integrally formed with a plurality of steel wires (13) and the number of the steel wires (13) is multiple, and the steel wires (13) are uniformly distributed in the first sheath body (3) and the second sheath body (4).
5. The slurry pump jacket convenient to replace according to claim 1, wherein: the first sheath body (3) and the second sheath body (4) correspond to the connecting rod (5) and are provided with an embedded groove (16), a nut (17) is fixedly embedded in an inner cavity of the embedded groove (16), one end, close to the nut (17), of the connecting rod (5) is fixed with a bolt column (18) in a matched mode, and the bolt column (18) is in threaded engagement with the nut (17).
6. The slurry pump jacket convenient to replace according to claim 1, wherein: the quantity of connecting rod (5) and mounting groove (19) is a plurality of, and is a plurality of connecting rod (5) are annular evenly distributed in the outer wall of first sheath body (3) and second sheath body (4), and are a plurality of mounting groove (19) are annular evenly distributed in first sheath body (3) and second sheath body (4) outer wall through-hole.
7. The slurry pump jacket convenient to replace according to claim 1, wherein: through holes (6) are formed in the outer walls of the first sheath body (3) and the second sheath body (4) corresponding to the connecting rods (5), and the connecting rods (5) penetrate through the through holes (6).
8. The slurry pump jacket convenient to replace according to claim 1, wherein: and a matched gasket is arranged between the first pump shell (1) and the second pump shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486731.8A CN114321011A (en) | 2021-12-07 | 2021-12-07 | Conveniently-replaced slurry pump sheath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486731.8A CN114321011A (en) | 2021-12-07 | 2021-12-07 | Conveniently-replaced slurry pump sheath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114321011A true CN114321011A (en) | 2022-04-12 |
Family
ID=81049351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111486731.8A Pending CN114321011A (en) | 2021-12-07 | 2021-12-07 | Conveniently-replaced slurry pump sheath |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114321011A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009033395A1 (en) * | 2007-09-07 | 2009-03-19 | Jinan Oriental Tianming Machinery Co., Ltd | An erosion reduction technique and its device for centrifugal dregs plasma pump by flushing the adjusting gap region with liquid |
| CN206419513U (en) * | 2017-02-07 | 2017-08-18 | 安徽浙科智创新能源科技有限公司 | A kind of check valve apparatus of inflator pump |
| CN207740188U (en) * | 2017-12-28 | 2018-08-17 | 龙岩市九龙水泵制造有限公司 | A kind of intelligent control protector of fire pump |
| KR101902326B1 (en) * | 2017-08-29 | 2018-10-01 | (주)신광 | Casing Wear-Ring for Centrifugal Volute Pump |
| CN208718938U (en) * | 2018-09-05 | 2019-04-09 | 江西耐普矿机新材料股份有限公司 | A kind of Pulp pump sheath |
| CN209654305U (en) * | 2019-01-03 | 2019-11-19 | 石家庄栾兴泵业有限公司 | A kind of Pulp pump sheath |
| CN110630510A (en) * | 2019-09-27 | 2019-12-31 | 强大泵业集团行唐泵业有限公司 | Horizontal slurry pump |
| CN210397216U (en) * | 2019-07-09 | 2020-04-24 | 江苏旺源泵阀制造有限公司 | Horizontal chemical centrifugal pump protective cradle |
| CN212107486U (en) * | 2020-03-18 | 2020-12-08 | 河北益洁节能设备有限公司 | Anti-corrosion sheath for installation of ground source heat pump |
| CN212717372U (en) * | 2020-03-27 | 2021-03-16 | 河北领启机械设备有限公司 | Wear-resisting sheath of slurry pump |
| CN112682318A (en) * | 2020-12-21 | 2021-04-20 | 河北澳金机械设备有限公司 | Novel high-wear-resistance slurry pump |
| CN213016814U (en) * | 2020-08-24 | 2021-04-20 | 沈阳九和流体科技有限公司 | Living body carborundum inside lining sediment stuff pump |
| CN214652785U (en) * | 2021-10-12 | 2021-11-09 | 山东省调水工程运行维护中心昌邑管理站 | Winding device for manual pump station |
-
2021
- 2021-12-07 CN CN202111486731.8A patent/CN114321011A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009033395A1 (en) * | 2007-09-07 | 2009-03-19 | Jinan Oriental Tianming Machinery Co., Ltd | An erosion reduction technique and its device for centrifugal dregs plasma pump by flushing the adjusting gap region with liquid |
| CN206419513U (en) * | 2017-02-07 | 2017-08-18 | 安徽浙科智创新能源科技有限公司 | A kind of check valve apparatus of inflator pump |
| KR101902326B1 (en) * | 2017-08-29 | 2018-10-01 | (주)신광 | Casing Wear-Ring for Centrifugal Volute Pump |
| CN207740188U (en) * | 2017-12-28 | 2018-08-17 | 龙岩市九龙水泵制造有限公司 | A kind of intelligent control protector of fire pump |
| CN208718938U (en) * | 2018-09-05 | 2019-04-09 | 江西耐普矿机新材料股份有限公司 | A kind of Pulp pump sheath |
| CN209654305U (en) * | 2019-01-03 | 2019-11-19 | 石家庄栾兴泵业有限公司 | A kind of Pulp pump sheath |
| CN210397216U (en) * | 2019-07-09 | 2020-04-24 | 江苏旺源泵阀制造有限公司 | Horizontal chemical centrifugal pump protective cradle |
| CN110630510A (en) * | 2019-09-27 | 2019-12-31 | 强大泵业集团行唐泵业有限公司 | Horizontal slurry pump |
| CN212107486U (en) * | 2020-03-18 | 2020-12-08 | 河北益洁节能设备有限公司 | Anti-corrosion sheath for installation of ground source heat pump |
| CN212717372U (en) * | 2020-03-27 | 2021-03-16 | 河北领启机械设备有限公司 | Wear-resisting sheath of slurry pump |
| CN213016814U (en) * | 2020-08-24 | 2021-04-20 | 沈阳九和流体科技有限公司 | Living body carborundum inside lining sediment stuff pump |
| CN112682318A (en) * | 2020-12-21 | 2021-04-20 | 河北澳金机械设备有限公司 | Novel high-wear-resistance slurry pump |
| CN214652785U (en) * | 2021-10-12 | 2021-11-09 | 山东省调水工程运行维护中心昌邑管理站 | Winding device for manual pump station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114321011A (en) | Conveniently-replaced slurry pump sheath | |
| CN103602993A (en) | Protective spacer bush of iron alloy sacrificial anode for seawater pipeline | |
| CN201454817U (en) | Eccentric shaft connecting rod type vibration device | |
| CN210779024U (en) | Electrostatic jumper | |
| WO2017007334A1 (en) | Cathodic protection systems | |
| CN203389688U (en) | Iron removal device of lithium-ion power battery slurry | |
| CN114278557A (en) | Slurry pump seal cavity structure | |
| CN212717372U (en) | Wear-resisting sheath of slurry pump | |
| CN217234095U (en) | High-strength nut | |
| CN201407444Y (en) | Rotary joint adopting graphite and hard alloy sealing components | |
| CN214465301U (en) | Strong magnetic adsorption's part fixing device | |
| CN220641508U (en) | Ceramic spherical lining board | |
| CN217463572U (en) | Water-cooling SVG device water-cooling piecing devices | |
| CN2343392Y (en) | Pipeline pump | |
| CN214675976U (en) | Anti-aging easy-to-install control cabinet shell | |
| CN105572405B (en) | Split type water quality monitoring instrument with deep water fire resistance characteristic | |
| CN217992336U (en) | Novel central control wrench | |
| CN220696846U (en) | Mining equipment is outside with integral type casing | |
| CN210517048U (en) | Pluggable electrostatic jumper | |
| CN218762033U (en) | Connecting device for rotary type metallurgical furnace water pipe | |
| CN219784858U (en) | Coupling mechanism and jaw breaker | |
| CN216044574U (en) | Guard plate structure of impeller sheath | |
| CN214893488U (en) | Intelligent water meter with illegal damage prevention and regulation functions | |
| CN217762666U (en) | Monitoring device for corrosion damage of pipeline coating | |
| CN204984970U (en) | Deep -well pump motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |