CN208221065U - A kind of permanent-magnetic variable-frequency cleaning pump - Google Patents
A kind of permanent-magnetic variable-frequency cleaning pump Download PDFInfo
- Publication number
- CN208221065U CN208221065U CN201820419129.XU CN201820419129U CN208221065U CN 208221065 U CN208221065 U CN 208221065U CN 201820419129 U CN201820419129 U CN 201820419129U CN 208221065 U CN208221065 U CN 208221065U
- Authority
- CN
- China
- Prior art keywords
- layer
- pump
- external protection
- inner protective
- cleaning pump
- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 26
- 239000010410 layer Substances 0.000 claims abstract description 56
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 238000011534 incubation Methods 0.000 claims abstract description 22
- 239000011241 protective layer Substances 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 5
- 229920006327 polystyrene foam Polymers 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005485 electric heating Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The utility model discloses a kind of permanent-magnetic variable-frequency cleaning pump, including plunges pump body, the pump case for adjusting hydraulic pressure regulator valve and for protecting plunges pump body；The pump case is double-layer structure, is divided into external protection and inner protective layer, and an incubation cavity is formed between the external protection and inner protective layer；Heating layer is provided in inner protective layer, heating layer is made of electric heating coil, and conduit is arranged on heating layer, and heating layer is connect by conduit with external power supply；It is provided with connecting column between external protection and inner protective layer, and through-hole is set on connecting column, conduit passes through through-hole and extends external protection and be sealed by a seal ring, and the through-hole on connecting column is not communicated with incubation cavity.The cleaning pump of the utility model may insure that cleaning pump cavity temperature is constant in a certain range, guarantee that the liquid inside cleaning pump is not frozen in, and then guarantee the normal use of cleaning pump.
Description
Technical field
The utility model relates to a kind of high-pressure pump fields, more particularly to a kind of permanent-magnetic variable-frequency cleaning pump.
Background technique
Cleaning pump is the dynamical element of hydraulic system in cleaning machine, realizes suction, hydraulic fluid by the change of closed swept volume
Body is widely used to convert mechanical energy into hydraulic energy in machinery field.Under normal circumstances, cleaning pump sheet
Body does not have heat insulation effect, this is allowed for its under extreme weather conditions (such as subzero 20 degrees Celsius low temperature), in cleaning pump
The liquid in face is just extremely easy to be frozen in, and then influences the normal use of cleaning pump pump.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of cleaning pumps of heat preservation, can make cleaning pump cavity temperature
It is constant to guarantee that the liquid inside cleaning pump is not frozen in a certain range, and then the normal use of guarantee cleaning pump.
To achieve the above object, the utility model provides following technical solution: a kind of permanent-magnetic variable-frequency cleaning pump, including column
The plug pump housing, the pump case for adjusting hydraulic pressure regulator valve and for protecting plunges pump body.The pump case is double-layer structure, is divided into
External protection and inner protective layer form an incubation cavity between the external protection and inner protective layer；In the interior protection
It is provided with heating layer in layer, the heating layer is made of electric heating coil, and conduit is arranged on heating layer, and heating layer is logical
Conduit is crossed to connect with external power supply；It is provided with connecting column between the external protection and inner protective layer, and described
Through-hole is set on connecting column, and conduit passes through through-hole and extends external protection and be sealed by a seal ring, and the connection
Through-hole on column is not communicated with incubation cavity.
By using above-mentioned technical proposal, pump case is double-layer structure, and one is formed between external protection and inner protective layer
Incubation cavity can play good insulation effect；Heating layer is provided in inner protective layer, heating layer is made of electric heating coil,
And conduit is set on heating layer, heating layer is connect by conduit with external power supply, is generated heat after conduit powers on
Layer will start fever so that it is guaranteed that cleaning pump inside liquid temperature, so that it is not frozen in；In external protection and inner protective layer
Between be provided with connecting column, through-hole is set on connecting column, and conduit passes through through-hole and extends external protection and pass through sealing ring
It is sealed, and the through-hole on the connecting column is not communicated with incubation cavity, the setting of connecting column both can ensure that conduit extended
External protection, and can guarantee the leakproofness of incubation cavity, to improve whole service performance.
The utility model is further arranged to: the incubation cavity is vacuum structure.
By using above-mentioned technical proposal, vacuum structure is set by incubation cavity, can be further improved the heat preservation of incubation cavity
Function, the heat for generating heating layer are not easy to come out.
The utility model is further arranged to: insulating layer, the insulating layer material being arranged in the external protection
For polystyrene foam.
By using above-mentioned technical proposal, insulating layer is set in external protection, insulating layer material is polystyrene foam,
It can be further improved the temperature guaranteed in pump case, heat caused by the temperature and plunger pump displacement for generating heating layer
It is not easy to distribute.
The utility model is further arranged to: the insulating layer with a thickness of 1.5mm-2.2mm.
By using above-mentioned technical proposal, the effect that may insure insulating layer with a thickness of 1.5mm-2.2mm of insulating layer
The integral thickness of external protection is not influenced simultaneously.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment cleaning pump；
Fig. 2 is the cross-sectional view of pump case；
Fig. 3 is the partial enlarged view in Fig. 2 at I；
Label and corresponding component names in attached drawing: 1- plunges pump body, 2- pressure regulator valve, 3- pump case, 4- external protection, 4a-
Insulating layer, 4b- sealing ring, 5- inner protective layer, 5a- heating layer, 5b- connecting column, 5c- through-hole, 5d- conduit, 6- incubation cavity.
Specific embodiment
The utility model embodiment is described further referring to figs. 1 to Fig. 3.
A kind of permanent-magnetic variable-frequency cleaning pump, including plunges pump body 1, for adjusting hydraulic pressure regulator valve 2 and for protecting plunger
The pump case 3 of the pump housing.The pump case 3 is double-layer structure, is divided into external protection 4 and inner protective layer 5, the external protection 4 with
An incubation cavity 6 is formed between inner protective layer 5；Heating layer 5a, the heating layer 5a are provided in the inner protective layer 5
It is made of electric heating coil, and conduit 5d is set on heating layer 5a, heating layer 5a is connected by conduit 5d and external power supply
It connects；It is provided with connecting column 5b between the external protection 4 and inner protective layer 5, and is arranged on the connecting column 5b and leads to
Hole 5c, conduit 5d pass through through-hole and extend external protection 4 and be sealed by sealing ring 4b, and on the connecting column 5b
Through-hole 5c do not communicated with incubation cavity 6.
Pump case is double-layer structure, and an incubation cavity 6 is formed between external protection 4 and inner protective layer 5, can be played good
Insulation effect；Heating layer 5a is provided in inner protective layer 5, heating layer 5a is made of electric heating coil, and on heating layer 5a
Conduit 5d is set, and heating layer 5a is connect by conduit 5d with external power supply, heating layer 5a after conduit 5d powers on
Will start fever so that it is guaranteed that cleaning pump inside liquid temperature, so that it is not frozen in；In external protection 4 and inner protective layer 5
Between be provided with connecting column 5b, on connecting column 5b be arranged through-hole 5c, conduit 5d pass through through-hole 5c extend external protection 4 simultaneously
It is sealed by sealing ring 4b, and the through-hole 5c on the connecting column 5b is not communicated with incubation cavity 6, the setting of connecting column 5b
Not only it can ensure that conduit 5d extended external protection 4, but also can guarantee the leakproofness of incubation cavity 6, to improve whole use
Performance.
Incubation cavity described in the utility model is vacuum structure.It, can be into one by setting vacuum structure for incubation cavity 6
Step improves the heat insulation function of incubation cavity 6, and the heat for generating heating layer 5a is not easy to come out.
Insulating layer 4a is set in the external protection 4, and the insulating layer 4a material is polystyrene foam.Pass through
Insulating layer 4a is set in external protection 4, and insulating layer 4a material is polystyrene foam, can be further improved and guarantees in pump case
Temperature, make heating layer 5a generate temperature and plunger pump displacement caused by heat be not easy to distribute.The heat preservation
Layer 4a with a thickness of 1.5mm-2.2mm；With a thickness of the insulating layer 4a of 1.5mm-2.2mm, it can be ensured that the effect of insulating layer 4a
The integral thickness of external protection 4 is not influenced simultaneously.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, the skill of this field
Art personnel carry out common variations and alternatives within the scope of technical solutions of the utility model should be included in the guarantor of the utility model
It protects in range.
Claims (4)
1. a kind of permanent-magnetic variable-frequency cleaning pump including plunges pump body (1), is arranged on plunger pump for adjusting hydraulic pressure regulator valve
(2) and the pump case (3) for protecting plunges pump body (1), it is characterized in that: the pump case (3) is double-layer structure, it is divided into outer protection
Layer (4) and inner protective layer (5) form an incubation cavity (6) between the external protection (4) and inner protective layer (5)；Described
Inner protective layer (5) in be provided with heating layer (5a), and conduit (5d) is set on heating layer (5a), heating layer (5a) passes through
Conduit (5d) is connect with external power supply；Connecting column is provided between the external protection (4) and inner protective layer (5)
(5b), and through-hole (5c) is set on the connecting column (5b), conduit (5d) passes through through-hole (5c) and extends external protection
(4) and by sealing ring (4b) it is sealed, and the through-hole (5c) on the connecting column (5b) is not communicated with incubation cavity (6).
2. a kind of permanent-magnetic variable-frequency cleaning pump according to claim 1, it is characterized in that: the incubation cavity (6) is vacuum knot
Structure.
3. a kind of permanent-magnetic variable-frequency cleaning pump according to claim 1, it is characterized in that: being set in the external protection (4)
It sets insulating layer (4a), the insulating layer (4a) material is polystyrene foam.
4. a kind of permanent-magnetic variable-frequency cleaning pump according to claim 3, it is characterized in that: the insulating layer (4a) with a thickness of
1.5mm-2.2mm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820419129.XU CN208221065U (en) | 2018-03-27 | 2018-03-27 | A kind of permanent-magnetic variable-frequency cleaning pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820419129.XU CN208221065U (en) | 2018-03-27 | 2018-03-27 | A kind of permanent-magnetic variable-frequency cleaning pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208221065U true CN208221065U (en) | 2018-12-11 |
Family
ID=64503651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820419129.XU Expired - Fee Related CN208221065U (en) | 2018-03-27 | 2018-03-27 | A kind of permanent-magnetic variable-frequency cleaning pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208221065U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486268A (en) * | 2019-09-20 | 2019-11-22 | 江苏新界机械配件有限公司 | A kind of antifreeze pump housing |
-
2018
- 2018-03-27 CN CN201820419129.XU patent/CN208221065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486268A (en) * | 2019-09-20 | 2019-11-22 | 江苏新界机械配件有限公司 | A kind of antifreeze pump housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Permanent magnetism frequency conversion scavenging pump Effective date of registration: 20191121 Granted publication date: 20181211 Pledgee: Zhejiang Tailong commercial bank Taizhou branch of Limited by Share Ltd. Pledgor: TAIZHOU ZHENYA MACHINERY Co.,Ltd. Registration number: Y2019330000209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |