CN214499427U - Horizontal centrifugal pump with anti-freezing function - Google Patents
Horizontal centrifugal pump with anti-freezing function Download PDFInfo
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- CN214499427U CN214499427U CN202120107896.9U CN202120107896U CN214499427U CN 214499427 U CN214499427 U CN 214499427U CN 202120107896 U CN202120107896 U CN 202120107896U CN 214499427 U CN214499427 U CN 214499427U
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- Prior art keywords
- centrifugal pump
- heat
- bottom plate
- heat preservation
- horizontal centrifugal
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- 238000007710 freezing Methods 0.000 title description 14
- 238000004321 preservation Methods 0.000 claims abstract description 50
- 229920000742 Cotton Polymers 0.000 claims abstract description 11
- 208000001034 Frostbite Diseases 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 238000003825 pressing Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 229920005990 polystyrene resin Polymers 0.000 claims description 5
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 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
- 230000009965 odorless effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004548 suspo-emulsion Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a horizontal centrifugal pump with function of preventing frostbite, comprising a base plate, bolt installation horizontal centrifugal pump body is passed through at the bottom plate top, and bottom plate top peripheral surface has seted up the spacing groove, place the heat preservation cover corresponding with the horizontal centrifugal pump body in the spacing groove, and the heat preservation cover inboard all installs from the electric tracing band of limiting temperature through bolt and mounting bracket, the cavity has been seted up in the heat preservation cover, and the cavity intussuseption is filled with the heat preservation cotton, bottom plate both sides top surface is through reserving the screw hole installation and the corresponding fixed screw of heat preservation cover, and bottom plate one end bottom passes through screw installation L type fixed plate, L type fixed plate side surface is through reserving screw hole installation screw rod, and screw rod one end passes through screw installation clamp plate, screw installation temperature sensor is passed through to heat preservation cover top one side. The utility model relates to a horizontal centrifugal pump with function of preventing frostbite, it is rational in infrastructure, it is convenient to use, has good freeze proof function, is fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a horizontal centrifugal pump technical field, in particular to horizontal centrifugal pump with function prevents frostbite.
Background
The pump is a machine for conveying fluid or pressurizing fluid, and transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, the pump is mainly used for conveying liquid such as water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, and can also convey liquid, gas mixture and liquid containing suspended solid, the pump can be generally divided into three types of volumetric pump, power pump and other types of pumps according to working principle, besides the classification according to working principle, the pump can also be classified and named according to other methods, for example, the pump can be divided into electric pump and water wheel pump according to driving method; can be divided into a single-stage pump and a multi-stage pump according to the structure; can be divided into a boiler feed pump, a metering pump and the like according to the application; the centrifugal pump is designed according to the centrifugal force principle, and impeller blades rotating at high speed drive water to rotate and throw the water out, so that the purpose of conveying is achieved; the conveying medium can be divided into a clean water pump, an impurity pump, an anti-corrosion pump and the like.
Patent numbers: 202020073466.5 discloses a horizontal centrifugal pump convenient for heat dissipation, which comprises a casing and a centrifugal pump main body, wherein the centrifugal pump main body is arranged in the casing, and a heat dissipation structure is also arranged in the casing; the heat dissipation structure comprises a heat dissipation water pipe, wherein a cooling water inlet is fixed at one end of the heat dissipation water pipe, and a cooling water outlet is fixed at the other end of the heat dissipation water pipe; a heat radiation fan is fixed on the inner wall of the shell; the centrifugal pump comprises a shell, a centrifugal pump body and a mounting assembly, wherein the shell is provided with a cavity; an I-shaped base is fixed at the bottom end of the centrifugal pump main body; the horizontal centrifugal pump of the utility model is characterized in that the horizontal centrifugal pump is arranged in the shell for protection, the inside of the horizontal centrifugal pump is fixed through the mounting component, the horizontal centrifugal pump is convenient to disassemble and assemble, and the equipment is convenient to overhaul; a water-cooled heat dissipation water pipe and an air-cooled heat dissipation fan are further arranged in the shell to assist the horizontal centrifugal pump in heat dissipation, so that the heat dissipation efficiency of the horizontal centrifugal pump is improved, and the service life of the horizontal centrifugal pump is prolonged.
The centrifugal pump has the following defects: 1. the anti-freezing device has the advantages that the anti-freezing device does not have a good anti-freezing function, the anti-freezing device is used under the influence when the air temperature is low, the anti-freezing mechanism is not convenient to disassemble and assemble, the operation difficulty of personnel is increased, the cable connected with the centrifugal pump cannot be fixed, and the stability of cable connection of the centrifugal pump can be influenced when the cable is pulled by external force.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a horizontal centrifugal pump with anti-freezing function, when the temperature is lower, personnel can manually open the self-limiting temperature electric tracing band, which can give out heat to heat the interior of the heat preservation cover, thereby the horizontal centrifugal pump body has good anti-freezing function, and the self-limiting temperature electric tracing band can automatically control the heating temperature, thereby preventing accidents, and the heat preservation cotton can make the heat in the heat preservation cover not easily run off, thereby improving the utilization rate of the heat, when the personnel install the heat preservation cover, the personnel only need to place the bottom end of the heat preservation cover in the limiting groove, at the moment, the personnel can manually rotate the fixing screw, so that one end of the fixing screw is positioned in the limiting threaded hole, thereby the heat preservation cover is fixed on the top of the bottom plate, and when the heat preservation cover is disassembled, the personnel can manually rotate the fixing screw again, thereby one end of the fixing screw is separated from the limiting threaded hole, subsequently, personnel can manually exert certain power to the heat preservation cover, thereby make the heat preservation cover break away from the spacing groove, personnel can manually place the outside one section that has the row's of inserting cable inside the arc wall, afterwards, personnel can manual rotatory screw rod, thereby make the clamp plate fixed with the inside cable compaction of arc wall, and then when preventing that external force from dragging this outside cable, lead to the cable of outside cable and horizontal centrifugal pump body to be connected stable variation, with the improvement stability in use, can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a horizontal centrifugal pump with function of preventing frostbite, includes the bottom plate, bolt installation horizontal centrifugal pump body is passed through at the bottom plate top, and bottom plate top peripheral surface has seted up the spacing groove, place the heat preservation cover corresponding with the horizontal centrifugal pump body in the spacing groove, and the heat preservation cover inboard all installs from temperature limiting electric tracing band through bolt and mounting bracket, the cavity has been seted up in the heat preservation cover, and the cavity intussuseption is filled with the heat preservation cotton, bottom plate both sides top surface is through reserving the corresponding fixed screw of screw hole installation and heat preservation cover, and bottom plate one end bottom is through screw installation L type fixed plate, L type fixed plate side surface is through reserving screw hole installation screw rod, and screw rod one end passes through screw installation clamp plate, screw installation temperature sensor is passed through to heat preservation cover top one side.
Furthermore, the surfaces of two sides of the bottom of the heat-insulating cover are provided with limiting threaded holes corresponding to the fixing screws.
Furthermore, an arc-shaped groove corresponding to the pressing plate is formed in the surface of one end of the bottom plate.
Further, the detection end of the temperature sensor is positioned inside the heat preservation cover.
Furthermore, fixing threaded holes are formed in the surfaces of two sides of the top of the bottom plate.
Furthermore, a water outlet pipe is sleeved at the water outlet end at the bottom of one side of the horizontal centrifugal pump body, and one end of the water outlet pipe penetrates through the heat-insulating cover.
Furthermore, the water inlet end at the top of the other side of the horizontal centrifugal pump body is sleeved with a water inlet pipe, and one end of the water inlet pipe penetrates through the heat-insulating cover.
Furthermore, the set screws are specifically provided with multiple groups.
Further, the heat preservation cover is made of polystyrene resin materials.
Furthermore, the periphery of the temperature sensor is connected with a protective cover in a gluing mode, and the protective cover is made of a transparent acrylic plate.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up the cover that keeps warm, the heat preservation is cotton and from limit temperature electric tracing band, when temperature is lower, personnel can manually open from limit temperature electric tracing band, it can give out the heat, heat the cover inside that keeps warm, thereby make the horizontal centrifugal pump body have good frostproofing function, and from the temperature of the control heating that limit temperature electric tracing band can be automatic, thereby prevent that the unexpected condition from taking place, and the cotton can be so that the inside heat of cover that keeps warm is difficult for losing, thereby improve thermal utilization ratio, and temperature sensor's sense terminal is located the cover that keeps warm, so when the inside temperature of cover that keeps warm changes, the numerical value that temperature sensor shows also can change, at this moment, personnel can be through the numerical value of observing temperature sensor demonstration, know the inside specific temperature of cover that keeps warm, thereby prevent that the unexpected condition from taking place.
2. Through setting up the spacing groove, spacing screw hole and fixed screw, when personnel installation heat preservation cover, personnel only need place the heat preservation cover bottom at the spacing inslot portion, at this moment, personnel can manual rotation fixed screw, make its one end be located spacing screw hole inside, thereby cover the heat preservation and be fixed in the bottom plate top, and when dismantling the heat preservation cover, personnel can manual rotation fixed screw once more, thereby make fixed screw one end break away from spacing screw hole, afterwards, personnel can manually apply certain power to the heat preservation cover, thereby make the heat preservation cover break away from the spacing groove, this horizontal centrifugal pump can be convenient cover the dismouting that keeps warm, thereby reduce personnel's the operation degree of difficulty.
3. Through setting up screw rod, clamp plate and arc wall, when using, personnel can be manual with the outside have one section of row's of inserting cable place inside the arc wall, afterwards, personnel can manual rotatory screw rod to make the clamp plate fixed with the inside cable compaction of arc wall, and then when preventing that there is external force to draw this outside cable, lead to the cable of outside cable and horizontal centrifugal pump body to be connected stable variation, in order to improve stability in use.
Drawings
Fig. 1 is the overall structure schematic diagram of the horizontal centrifugal pump with the anti-freezing function of the present invention.
Fig. 2 is a schematic diagram of the position structures of the heat-insulating cover, the heat-insulating cotton and the self-temperature-limiting electric tracing band of the horizontal centrifugal pump with the anti-freezing function.
Fig. 3 is an enlarged schematic structural diagram of a part a of the horizontal centrifugal pump with an anti-freezing function of the present invention.
In the figure: 1. a base plate; 2. a limiting groove; 3. a heat-preserving cover; 4. heat preservation cotton; 5. a self-temperature-limiting electric tracing band; 6. a horizontal centrifugal pump body; 7. a cavity; 8. a temperature sensor; 9. an arc-shaped slot; 10. an L-shaped fixing plate; 11. a screw; 12. pressing a plate; 13. fixing screws; 14. a limiting threaded hole; 15. and fixing the threaded hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following 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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in provide only supply the reference with the model of electrical apparatus. For those skilled in the art, different types of electrical appliances with the same function can be replaced according to actual use conditions, and for those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations
As shown in fig. 1-3, the horizontal centrifugal pump with the anti-freezing function comprises a bottom plate 1, wherein a horizontal centrifugal pump body 6 is installed on the top of the bottom plate 1 through bolts, and the peripheral surface of the top of the bottom plate 1 is provided with a limit groove 2, a heat preservation cover 3 corresponding to a horizontal centrifugal pump body 6 is arranged in the limit groove 2, the inner side of the heat preservation cover 3 is provided with a self-temperature-limiting electric tracing band 5 through bolts and a mounting rack, a cavity 7 is arranged in the heat preservation cover 3, the cavity 7 is filled with heat preservation cotton 4, the top surfaces of the two sides of the bottom plate 1 are provided with fixing screws 13 corresponding to the heat preservation cover 3 through reserved threaded holes, an L-shaped fixing plate 10 is arranged at the bottom of one end of the bottom plate 1 through screws, a screw rod 11 is arranged on the surface of one side of the L-shaped fixing plate 10 through a reserved threaded hole, and one end of the screw rod 11 is provided with a pressing plate 12 through a screw, and one side of the top of the heat-insulating cover 3 is provided with a temperature sensor 8 through a screw.
And the surfaces of two sides of the bottom of the heat-insulating cover 3 are provided with limit threaded holes 14 corresponding to the fixing screws 13.
In this embodiment, as shown in fig. 1 and 3, when installing the heat-insulating cover 3, a person may manually rotate the corresponding fixing screw 13 to enable one end of the fixing screw 13 to be located in the corresponding limiting threaded hole 14, and then, according to this step, one end of another fixing screw 13 is screwed into the corresponding limiting threaded hole 14, so that the heat-insulating cover 3 is fixedly connected to the bottom plate 1, and the fixing stability of the heat-insulating cover 3 is further improved by matching with the limiting groove 2.
Wherein, the surface of one end of the bottom plate 1 is provided with an arc-shaped groove 9 corresponding to the pressure plate 12.
In this embodiment, as shown in fig. 1 and 3, a person can place one section of the external cable inside the arc-shaped groove 9, and at this time, the person can manually rotate the screw rod 11, so that the pressing plate descends to contact with the cable inside the arc-shaped groove 9, so that the section of the cable is fixed inside the placing groove 9, and when the cable is pulled by an external force, the connection stability between the external cable and the cable of the horizontal centrifugal pump body 6 is not affected.
Wherein, the detection end of the temperature sensor 8 is positioned inside the heat preservation cover 3.
In this embodiment, as shown in fig. 1, the detection end of the temperature sensor 8 is located in the heat preservation cover 3, so when the temperature inside the heat preservation cover 3 changes, the numerical value displayed by the temperature sensor 8 also changes, and at this time, the personnel can know the specific temperature inside the heat preservation cover 3 by observing the numerical value displayed by the temperature sensor 8, thereby preventing the occurrence of an unexpected situation.
Wherein, the surface of both sides of the top of the bottom plate 1 is provided with a fixing threaded hole 15.
In this embodiment, as shown in fig. 1, the fixing threaded holes 15 are specifically provided with a plurality of groups, and a person can use external fixing parts such as screws, bolts and the like to fix the bottom plate 1 at a designated position through the fixing threaded holes 15, so that the device is fixed at the designated position, and further, the person can use the device conveniently.
Wherein, the water outlet end of the bottom of one side of the horizontal centrifugal pump body 6 is sleeved with a water outlet pipe, and one end of the water outlet pipe penetrates through the heat preservation cover 3.
In this embodiment, as shown in fig. 1, when the heat-insulating cover is used, a person can connect one end of the water outlet pipe through a pipeline corresponding to the outside of the mechanism such as a flange, and the corresponding sealing rubber ring can be glued and connected at the position where the water outlet pipe penetrates through the heat-insulating cover 3, so that the use performance of the heat-insulating cover is ensured.
Wherein, the water inlet end of the top of the other side of the horizontal centrifugal pump body 6 is sleeved with a water inlet pipe, and one end of the water inlet pipe penetrates through the heat preservation cover 3.
In this embodiment, as shown in fig. 1, a person can connect one end of the water inlet pipe through a pipeline corresponding to the outside of the mechanism such as a flange, and the water outlet pipe penetrates through the heat-insulating cover 3 to be connected with a corresponding sealing rubber ring in a gluing manner, so that the use performance of the heat-insulating cover is ensured.
Wherein, the set screw 13 is specifically provided with a plurality of groups.
In this embodiment, as shown in fig. 1 and 3, a plurality of sets of fixing screws 13 may be respectively connected to a plurality of sets of limit screw holes 14, so that the heat-insulating cover 3 may be more stably connected to the base plate 1.
Wherein, the heat preservation cover 3 is made of polystyrene resin material.
In the embodiment, as shown in fig. 1, the polystyrene resin is non-toxic, odorless, colorless transparent particles, is a glassy brittle material, has a very high transparency, a light transmittance of 90% or more, good electrical insulation performance, easy coloring, good processing fluidity, good rigidity, good chemical corrosion resistance, and the like, has a low thermal conductivity of 0.04 to 0.15W/m · K, and is hardly changed by temperature, so that the polystyrene resin has good thermal insulation performance.
Wherein, the peripheral veneer of temperature sensor 8 is connected with the safety cover, and the safety cover is made for transparent acrylic plate.
In this embodiment, as shown in fig. 1, the protective cover can protect the temperature sensor 8 to prevent external dust from adhering to the temperature sensor 8, and the protective cover is made of a transparent acrylic plate, so that the person can observe the value displayed by the temperature sensor 8 through the protective cover.
Wherein, the bottom plate 1 is made of stainless steel material.
In this embodiment, as shown in fig. 1, stainless steel is short for stainless acid-resistant steel, and steel grade that is resistant to weak corrosive media such as air, steam, water, and the like or has rust resistance is called stainless steel, which has good strength and can effectively support the whole device.
It should be noted that the utility model relates to a high-efficient water-saving landscaping irrigation device, which comprises a bottom plate 1, a limiting groove 2, a heat-insulating cover 3, heat-insulating cotton 4, a self-limiting electric tracing band 5, a horizontal centrifugal pump body 6, a cavity 7, a temperature sensor 8, an arc-shaped groove 9, an L-shaped fixing plate 10, a screw rod 11, a pressing plate 12, a fixing screw 13, a limiting screw hole 14 and a fixing screw hole 15, wherein the components are general standard components or components known by technicians in the field, the structure and principle of the device can be known by technical manuals or conventional experimental methods, all electric components in the device are connected through leads in the idle position, a power element, the electric components and a monitoring computer matched with the electric components are connected through leads, the specific connecting means should refer to the following working principle, the electric connection is completed through the working sequence among the electric components, the detailed connection means is a technique known in the art, the following mainly introduces the working principle and process, but does not explain the electrical control, when working, the personnel can use external fixing parts such as screws, bolts, etc. to fix the bottom plate 1 at a designated position through the fixing threaded holes 15, thereby fixing the device at the designated position, and further facilitating the personnel to use, next, the personnel can connect one end of the water outlet pipe and the water inlet pipe through the corresponding pipeline outside the mechanism such as flange, etc., and can connect the corresponding sealing rubber ring at the position where the water outlet pipe and the water inlet pipe penetrate the heat preservation cover 3 by gluing, thereby ensuring the service performance of the heat preservation cover, next, when installing the heat preservation cover 3, the personnel can manually place the bottom end of the heat preservation cover 3 in the limiting groove 2, at this time, the personnel can manually rotate the corresponding fixing screws 13, so that one end is positioned in the corresponding limiting threaded holes 14, then, according to the step, one end of other fixing screw 13 is screwed into the corresponding limit threaded hole 14, so that the heat-insulating cover 3 is fixedly connected with the bottom plate 1, and the fixing stability of the heat-insulating cover 3 is further improved by matching with the limit groove 2, next, when the temperature is low, a person can manually open the self-temperature-limiting electric tracing band 5 (the manufacturer is Jiangsu Sanniu electric and electric company Limited) which can emit heat to heat the inside of the heat-insulating cover 3, so that the horizontal centrifugal pump body 6 has a good anti-freezing function, the self-temperature-limiting electric tracing band 5 can automatically control the heating temperature, thereby preventing accidents from happening, the heat inside the heat-insulating cover 3 is not easy to lose by the heat-insulating cotton 4, so that the utilization rate of the heat is improved, next, the detection end of the temperature sensor 8 is positioned in the heat-insulating cover 3, so when the temperature inside the heat-insulating cover 3 changes, the value displayed by the temperature sensor 8 will also change, and at this time, the person can know the specific temperature inside the heat-insulating cover 3 by observing the value displayed by the temperature sensor 8, thereby preventing an accident, and next, the person can manually place a section of cable with the patch cords on the outside inside the arc-shaped slot 9, and subsequently, the person can manually rotate the screw 11, so that the pressure plate 12 compacts and fixes the cable inside the arc-shaped groove 9, further, the stability of the connection between the external cables and the horizontal centrifugal pump body 6 is prevented from being deteriorated when the external cables are pulled by external force, to improve the stability of use, next, when detaching the heat-insulating cover 3, the personnel can manually rotate the fixing screw 13 again, so that one end of the fixing screw 13 is separated from the limit threaded hole 14, and then, a person can manually apply a certain force to the heat-insulating cover 3, so that the heat-insulating cover 3 is separated from the limit groove 2.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a horizontal centrifugal pump with prevent frostbite function, includes bottom plate (1), its characterized in that: the horizontal centrifugal pump is characterized in that a horizontal centrifugal pump body (6) is installed on the top of the bottom plate (1) through bolts, a limiting groove (2) is formed in the peripheral surface of the top of the bottom plate (1), a heat-insulating cover (3) corresponding to the horizontal centrifugal pump body (6) is placed in the limiting groove (2), the inner side of the heat-insulating cover (3) is installed on a temperature-limiting electric tracing band (5) through bolts and a mounting frame, a cavity (7) is formed in the heat-insulating cover (3), heat-insulating cotton (4) is filled in the cavity (7), fixing screws (13) corresponding to the heat-insulating cover (3) are installed on the top surfaces of two sides of the bottom plate (1) through reserved threaded holes, an L-shaped fixing plate (10) is installed on the bottom of one end of the bottom plate (1) through screws, a screw rod (11) is installed on one side surface of the L-shaped fixing plate (10) through the reserved threaded holes, and a pressing plate (12) is installed on one end of the screw rod (11), and a temperature sensor (8) is arranged on one side of the top of the heat-insulating cover (3) through a screw.
2. The centrifugal pump of claim 1, wherein: and the surfaces of two sides of the bottom of the heat-insulating cover (3) are provided with limiting threaded holes (14) corresponding to the fixing screws (13).
3. The centrifugal pump of claim 1, wherein: an arc-shaped groove (9) corresponding to the pressing plate (12) is formed in the surface of one end of the bottom plate (1).
4. The centrifugal pump of claim 1, wherein: the detection end of the temperature sensor (8) is positioned in the heat-preservation cover (3).
5. The centrifugal pump of claim 1, wherein: and fixing threaded holes (15) are formed in the surfaces of two sides of the top of the bottom plate (1).
6. The centrifugal pump of claim 1, wherein: the water outlet end of the bottom of one side of the horizontal centrifugal pump body (6) is sleeved with a water outlet pipe, and one end of the water outlet pipe penetrates through the heat preservation cover (3).
7. The centrifugal pump of claim 1, wherein: the water inlet end of the top of the other side of the horizontal centrifugal pump body (6) is sleeved with a water inlet pipe, and one end of the water inlet pipe penetrates through the heat-insulating cover (3).
8. The centrifugal pump of claim 1, wherein: the fixing screws (13) are specifically provided with a plurality of groups.
9. The centrifugal pump of claim 1, wherein: the heat preservation cover (3) is made of polystyrene resin materials.
10. The centrifugal pump of claim 1, wherein: the periphery of the temperature sensor (8) is connected with a protective cover in a gluing mode, and the protective cover is made of a transparent acrylic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107896.9U CN214499427U (en) | 2021-01-15 | 2021-01-15 | Horizontal centrifugal pump with anti-freezing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120107896.9U CN214499427U (en) | 2021-01-15 | 2021-01-15 | Horizontal centrifugal pump with anti-freezing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214499427U true CN214499427U (en) | 2021-10-26 |
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ID=78216105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120107896.9U Expired - Fee Related CN214499427U (en) | 2021-01-15 | 2021-01-15 | Horizontal centrifugal pump with anti-freezing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214499427U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624397A (en) * | 2023-05-11 | 2023-08-22 | 云升泵业科技(杭州)有限公司 | Multistage centrifugal pump convenient to adjust discharge capacity |
-
2021
- 2021-01-15 CN CN202120107896.9U patent/CN214499427U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116624397A (en) * | 2023-05-11 | 2023-08-22 | 云升泵业科技(杭州)有限公司 | Multistage centrifugal pump convenient to adjust discharge capacity |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20211026 |