CN208858579U - A kind of self-priming mechanical pump radome fairing - Google Patents

A kind of self-priming mechanical pump radome fairing Download PDF

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Publication number
CN208858579U
CN208858579U CN201821695118.0U CN201821695118U CN208858579U CN 208858579 U CN208858579 U CN 208858579U CN 201821695118 U CN201821695118 U CN 201821695118U CN 208858579 U CN208858579 U CN 208858579U
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CN
China
Prior art keywords
cover
self
direct current
radome fairing
positive stop
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Active
Application number
CN201821695118.0U
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Chinese (zh)
Inventor
余永寿
滕能孟
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Guangdong Dajin Intelligent Technology Co ltd
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Guangzhou Da Jin Industrial Equipment Co Ltd
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Priority to CN201821695118.0U priority Critical patent/CN208858579U/en
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Publication of CN208858579U publication Critical patent/CN208858579U/en
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Abstract

The utility model discloses a kind of self-priming mechanical pump radome fairings, including direct current pipeline, one end of direct current pipeline is equipped with cover, the other end of direct current pipeline is equipped with positioning plate, the external of positioning plate is equipped with locating plate towards face position, the medium position of locating plate is equipped with locating slot, and the top of locating plate is equipped with positioning port, and positioning port is connected to locating slot;The outer peripheral surface of cover is equipped with the first positive stop strip, and the end of the first positive stop strip is equipped with bending section, and the medium position of the first positive stop strip is equipped with the second positive stop strip, and one end of the second positive stop strip is equipped with the first limiting slot, and the other end of the second positive stop strip is equipped with the second limiting slot;The inner peripheral surface of cover is equipped with inner ring.The utility model is designed using structure direct current, it is possible to increase flow is noiseless, energy-saving high efficiency.

Description

A kind of self-priming mechanical pump radome fairing
Technical field
The utility model relates to a kind of radome fairing, in particular to a kind of self-priming mechanical pump radome fairing.
Background technique
Self priming pump category self priming centrifugal pump, it have it is compact-sized, easy to operate, run smoothly, safeguard easy, efficiency Height, service life are long, and have the advantages that stronger suction capacity.Pipeline is not required to installation bottom valve, only need to guarantee to contain in the pump housing before work Quantitatively draw liquid.Unlike material self priming pump can be used in different liquids.There are many structure type of self priming pump, wherein pump for liquid salts, true Empty pump, submerged pump, metering pump, gear pump, noncorrosive pump, acid-proof pump, fire pump are flowed to direction of rotation.Then with right backwater hole The water that stream comes converges, and flows along spiral case.It since liquid constantly impacts leaf grating in spiral case, is constantly smashed by impeller, just with empty Gas is stirred strongly, generates air-water mixture, and constantly flowing causes air water that cannot separate.Mixture is in volute outlet quilt Cut water removing, enters separation chamber along short tube.It is separated in separation room air, is exhausted by outlet, and water is still through left and right Backwater hole flows to impeller outer edge, and mixes with suction line air.It recycles, gradually arranges the air in suction line repeatedly To the greatest extent, enter water in pump, complete self-priming process.Dredge pump self priming pump oil pump diaphragm pump screw pump gear oil pump pumps identical, area Not Zhi Shi return water do not flow to impeller outer edge, and flow to impeller eye.Internal-mixing self priming pump on startup, must open impeller front lower place Return valve, make to pump interior liquid and flow back into impeller eye.The air phase that water comes under the action of impeller high-speed rotation with suction line Mixing forms air-water mixture and drains into separation chamber.Air discharge herein and water are from return valve back to impeller eye.So It is repeated, until air drains, sucts the self priming pump that water carrys out internal-mixing, working principle and exterior mixing self-priming.Existing self-priming The radome fairing of pump is with runner circulation, resistance, generation noise;Existing dome structure assembling cannot be general, connection sealing It is not desired to manage, processing technology increases low efficiency.
Utility model content
It is designed the purpose of this utility model is to provide a kind of using structure direct current, it is possible to increase flow is noiseless, energy saving height The self-priming mechanical pump radome fairing of efficiency.
To achieve the above object, the utility model provides the following technical solutions:
A kind of self-priming mechanical pump radome fairing, including direct current pipeline, the axial position of direct current pipeline are cavity structure;DC tube The one end in road is equipped with cover, and the other end of direct current pipeline is equipped with positioning plate, and the external of positioning plate is equipped with locating plate towards face position, The medium position of locating plate is equipped with locating slot, and the top of locating plate is equipped with positioning port, and positioning port is connected to locating slot;Outside cover Circumferential surface is equipped with the first positive stop strip, and the end of the first positive stop strip is equipped with bending section, and the medium position of the first positive stop strip is equipped with the second limit Position item, one end of the second positive stop strip are equipped with the first limiting slot, and the other end of the second positive stop strip is equipped with the second limiting slot;Cover it is interior Circumferential surface is equipped with inner ring.
Further, the cross section of the locating slot is U-shaped shape;It is equipped between cover, direct current pipeline and positioning plate Several fixed blocks;Fixed plate is equipped between cover, direct current pipeline and positioning plate;The back position of cover is equipped with card chamber, positioning It is intracavitary that the end of plate is mounted on card.
Further, fixed ring is equipped between the cover and direct current pipeline.
Further, the external of the cover is equipped with groove towards face position.
Further, the outer peripheral surface of the cover is equipped with bulge loop, and the outside left of bulge loop has installed convex block, and convex block is equipped with Fixation hole.
Further, the back position of the cover is equipped with card slot.
Further, the width of first limiting slot is greater than the width of the second limiting slot.
Compared with prior art, the utility model has the beneficial effects that by the radome fairing can be convenient to self priming pump into Row installation, the outer peripheral surface of self priming pump is sleeved on by direct current pipeline and cover, can be convenient the end to direct current pipeline by cover Portion is protected, and cover can be convenient carry out location and installation by positioning plate, and positioning plate, which can be convenient realization by locating plate, to be determined Position installation, locating plate can be convenient carry out location and installation by locating slot and positioning port;It is limited by the first positive stop strip and second First limiting slot of item can be convenient with the second limiting slot is mounted the outer peripheral surface of cover, can be convenient by inner ring The inner peripheral surface of cover is mounted;Self priming pump is protected and installed to convenient;Radome fairing is using structure Direct current design, it is possible to increase flow is noiseless, energy-saving high efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one of the utility model self-priming mechanical pump radome fairing.
Fig. 2 is the structural schematic diagram two of the utility model self-priming mechanical pump radome fairing.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, the utility model provides a kind of technical solution: a kind of self-priming mechanical pump radome fairing, including it is straight Flow tube road 11, the axial position of direct current pipeline 11 are cavity structure;One end of direct current pipeline 11 is equipped with cover 12, direct current pipeline 11 The other end be equipped with positioning plate 13, positioning plate 13 it is external towards face position be equipped with locating plate 14, the medium position of locating plate 14 Equipped with locating slot 15, the top of locating plate 14 is equipped with positioning port 16, and positioning port 16 is connected to locating slot 15;The outer peripheral surface of cover 12 Equipped with the first positive stop strip 26, the end of the first positive stop strip 26 is equipped with bending section 27, and the medium position of the first positive stop strip 26 is equipped with the Two positive stop strips 28, one end of the second positive stop strip 28 are equipped with the first limiting slot 29, and the other end of the second positive stop strip 28 is equipped with the second limit Position slot 30;The inner peripheral surface of cover 12 is equipped with inner ring 31.
The utility model self-priming mechanical pump radome fairing, can be convenient by the radome fairing and installs to self priming pump, pass through Direct current pipeline 11 and cover 12 are sleeved on the outer peripheral surface of self priming pump, by cover 12 can be convenient to the end of direct current pipeline 11 into Row protection, cover 12 can be convenient carry out location and installation by positioning plate 13, and positioning plate 13 can be convenient reality by locating plate 14 Existing location and installation, locating plate 14 can be convenient carry out location and installation by locating slot 15 and positioning port 16;Pass through the first positive stop strip 26 can be convenient with the second limiting slot 30 with the first limiting slot 29 of the second positive stop strip 28 and limit to the outer peripheral surface of cover 12 Installation, can be convenient by inner ring 31 and the inner peripheral surface of cover 12 is mounted;Self priming pump is protected to convenient With installation.
Wherein, the cross section of locating slot 15 is U-shaped shape;It is equipped between cover 12, direct current pipeline 11 and positioning plate 13 Several fixed blocks 17;Fixed plate 24 is equipped between cover 12, direct current pipeline 11 and positioning plate 13;The back of cover 12 installs There is card chamber 25, the end of positioning plate 13 is mounted in card chamber 25;So facilitating fixation, and fixation is stronger.
Wherein, fixed ring 18 is equipped between cover 12 and direct current pipeline 11;So fixation is stronger.
Wherein, the external of cover 12 is equipped with groove 19 towards face position;So cover 12 carries out positioning peace by groove 19 Dress.
Wherein, the outer peripheral surface of cover 12 is equipped with bulge loop 20, and the outside left of bulge loop 20 has installed convex block 21, set on convex block 21 There is fixation hole 22;So facilitating fixation, and fixation is stronger.
Wherein, the back position of cover 12 is equipped with card slot 23;So cover 12 can carry out its back by card slot 23 Clamping installation.
Wherein, the width of the first limiting slot 29 is greater than the width of the second limiting slot 30;So facilitate the first limiting slot 29 with The flexible modulation and limit installation of second limiting slot 30.
The utility model self-priming mechanical pump radome fairing is designed using structure once-through principle, and this addresses the problem runners Resistance circulation losses flow can also increase flow by once-through principle;Collocation pump housing connecting shaping, more high efficiency, section Energyization;Different requirements can be selected to use;It is designed by structural improvement, assembly operation is convenient, can be by organic with assembling institute Tool style number, quickly and efficiently rate;Low power configuration is selected, performance parameter big flow can be increased under energy saving condition;Radome fairing it is interior Portion space, including all mechanical pump types are designed using highly versatile principle is adjusted;Radome fairing is designed using structure direct current, It can increase that flow is noiseless, energy-saving high efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (10)

1. a kind of self-priming mechanical pump radome fairing, including direct current pipeline (11), the axial position of direct current pipeline (11) is cavity structure; One end of direct current pipeline (11) is equipped with cover (12), and the other end of direct current pipeline (11) is equipped with positioning plate (13), it is characterised in that: The external of positioning plate (13) is equipped with locating plate (14) towards face position, and the medium position of locating plate (14) is equipped with locating slot (15), The top of locating plate (14) is equipped with positioning port (16), and positioning port (16) is connected to locating slot (15);The outer peripheral surface of cover (12) is set Have the first positive stop strip (26), the end of the first positive stop strip (26) is equipped with bending section (27), the medium position of the first positive stop strip (26) Equipped with the second positive stop strip (28), one end of the second positive stop strip (28) is equipped with the first limiting slot (29), the second positive stop strip (28) it is another One end is equipped with the second limiting slot (30);The inner peripheral surface of cover (12) is equipped with inner ring (31).
2. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: the cross section of locating slot (15) is U-shaped Shape.
3. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: cover (12), direct current pipeline (11) with And several fixed blocks (17) are equipped between positioning plate (13).
4. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: cover (12), direct current pipeline (11) with And fixed plate (24) are equipped between positioning plate (13).
5. self-priming mechanical pump radome fairing according to claim 4, it is characterised in that: the back position of cover (12) is equipped with card Chamber (25), the end of positioning plate (13) are mounted in card chamber (25).
6. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: cover (12) and direct current pipeline (11) it Between be equipped with fixed ring (18).
7. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: cover (12) it is external towards face position Equipped with groove (19).
8. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: the outer peripheral surface of cover (12) is equipped with bulge loop (20), the outside left of bulge loop (20) has installed convex block (21), and convex block (21) is equipped with fixation hole (22).
9. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: the back position of cover (12) is equipped with card Slot (23).
10. self-priming mechanical pump radome fairing according to claim 1, it is characterised in that: the width of the first limiting slot (29) is big Width in the second limiting slot (30).
CN201821695118.0U 2018-10-18 2018-10-18 A kind of self-priming mechanical pump radome fairing Active CN208858579U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821695118.0U CN208858579U (en) 2018-10-18 2018-10-18 A kind of self-priming mechanical pump radome fairing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821695118.0U CN208858579U (en) 2018-10-18 2018-10-18 A kind of self-priming mechanical pump radome fairing

Publications (1)

Publication Number Publication Date
CN208858579U true CN208858579U (en) 2019-05-14

Family

ID=66421246

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821695118.0U Active CN208858579U (en) 2018-10-18 2018-10-18 A kind of self-priming mechanical pump radome fairing

Country Status (1)

Country Link
CN (1) CN208858579U (en)

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CP03 Change of name, title or address

Address after: 511475 1st and 2nd Floor, Block B, No. 1, Taishi Center Village Road, Taishi Center Village, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province (temporary business premises)

Patentee after: Guangdong Dajin Intelligent Technology Co.,Ltd.

Address before: Floor 1 and 2, Block B, No. 1, Taishi Central Village Road, Dongyong Town, Nansha District, Guangzhou City, Guangdong Province, 510000 (temporary business premises)

Patentee before: GUANGZHOU DAJIN INDUSTRIAL EQUIPMENT Co.,Ltd.