CN211039130U - Novel screw pump oil leakage prevention thread sheath - Google Patents

Novel screw pump oil leakage prevention thread sheath Download PDF

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Publication number
CN211039130U
CN211039130U CN201922094480.3U CN201922094480U CN211039130U CN 211039130 U CN211039130 U CN 211039130U CN 201922094480 U CN201922094480 U CN 201922094480U CN 211039130 U CN211039130 U CN 211039130U
Authority
CN
China
Prior art keywords
sheath
screw pump
thread
screw
threaded rod
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
Application number
CN201922094480.3U
Other languages
Chinese (zh)
Inventor
詹升忠
董振刚
杨汉文
孙双
房光
赵红佳
史万苹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daqing Oilfield Powerlift Pump Industry Co Ltd
Original Assignee
Daqing Oilfield Powerlift Pump Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daqing Oilfield Powerlift Pump Industry Co Ltd filed Critical Daqing Oilfield Powerlift Pump Industry Co Ltd
Priority to CN201922094480.3U priority Critical patent/CN211039130U/en
Application granted granted Critical
Publication of CN211039130U publication Critical patent/CN211039130U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a novel screw pump leak protection oil screw thread sheath, it relates to threaded rod sheath equipment field, it includes first screw pump circle, connect the axostylus axostyle, second screw pump circle, the screw thread sheath, the awl threaded rod, first screw pump circle one side is connected and is connected the axostylus axostyle, it sets up on second screw pump circle to connect axostylus axostyle one side, second screw pump circle is connected with the awl threaded rod, awl threaded rod clearance fit screw thread sheath, the screw thread sheath is by skid proof block, isolated packing ring, awl thread bed course, the sheath shell, cushion block, the oil reservoir, the recess layer is formed, isolated packing ring sets up on the sheath shell, be equipped with awl thread bed course on the: equipment can with pump body screw thread zonulae occludens, can not drop easily, can protect the screw better, and have better sealing effect, prevent to remain the water clock of oil in the pump, prevent to pollute and store and the transportation environment.

Description

Novel screw pump oil leakage prevention thread sheath
Technical Field
The utility model relates to a threaded rod sheath equipment field, concretely relates to novel screw pump leak protection oil screw thread sheath.
Background
The screw pump utilizes helical blade's rotation, make the water rise along axial spiral, by the axle, helical blade, the shell is constituteed, moreover, the steam generator is simple in structure, it is easy to make, the flow is great, head loss is little, efficiency is higher, be convenient for maintenance and maintenance, but the lift is low, the rotational speed is low, need establish speed change gear, be used for irrigation more, the drainage waterlogging to and promote occasions such as sewage, mud, equipment can provide convenience for people in daily use, however, still has following not enough:
among the prior art, the screw thread sheath generally all is the rubber material, has not the standard awl screw thread to detain, leans on the elasticity and the screw thread of rubber to fix, and in practical application, the screw thread sheath that appears easily drops, does not play the effect of protection, not only does not play sealed effect, and the drip of remaining oil, polluted environment in the pump appear easily.
Disclosure of Invention
The utility model aims to solve the problem that in the prior art, the screw thread sheath is generally the rubber material, does not have standard awl screw thread to detain, leans on the elasticity and the screw thread of rubber to fix, and in practical application, the screw thread sheath that appears easily drops, does not play the effect of protection, not only can not play sealed effect, and the drip leakage of remaining oil in the pump appears easily, the polluted environment provides a novel screw pump leak protection oil screw thread sheath.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel screw pump oil leakage prevention thread sheath comprises a first screw pump ring 1, a connecting shaft rod 2, a second screw pump ring 3, a thread sheath 4 and a conical threaded rod 5, wherein the connecting shaft rod 2 is connected to one side of the first screw pump ring 1, one side of the connecting shaft rod 2 is arranged on the second screw pump ring 3, the second screw pump ring 3 is connected with the conical threaded rod 5, the conical threaded rod 5 is in clearance fit with the thread sheath 4, the thread sheath 4 is composed of an anti-skid block 41, an isolation gasket 42, a conical thread cushion layer 43, a sheath shell 44, a cushion block 45, an oil storage layer 46 and a groove layer 47, the isolation gasket 42 is arranged on the sheath shell 44, the conical thread cushion layer 43 is provided with the conical thread cushion layer 43, the anti-skid block 41 is arranged in the sheath shell 44, the sheath shell 44 is internally provided with the groove layer 47, the oil storage layer 46 is arranged on one side of the groove layer 47, the cushion block 45 is disposed in the sheath housing 44 on one side.
Furthermore, the diameter of the conical threaded rod 5 is slightly smaller than the inner diameter of the threaded sheath 4, so that the threaded sheath 4 can be conveniently sleeved on the conical threaded rod 5.
Further, a on the threaded sheath 4 is an internal and external section division line, the upper side of the a is an internal schematic view, and the lower side of the a is an external schematic view.
Furthermore, be equipped with the lug on the skid proof block 41 and violently fast 41a, the lug is violently fast 41a is equipped with more than two, and two liang of clearances equal sets up in screw thread sheath 4, can be better open the antiskid function.
Furthermore, the thread sheath 4 is a cylindrical hard plastic sleeve, and has the characteristics of difficult deformation and wear resistance.
The utility model discloses a theory of operation: after using the screw pump to draw water the operation, the staff should clean and clean its screw pump, then overlap its screw sheath 4 on awl threaded rod 5, at this moment, isolated packing ring 42 can guarantee its screw sheath 4 and awl threaded rod 5 zonulae occludens, and skid proof block 41 can place that awl threaded rod 5 is not hard up to drop, but groove layer 47 also provides the rotation space for awl threaded rod 5, and wherein oil reservoir 46 can guarantee that it can collect to remain the oil in its pump, can not drip, cause the pollution of environment.
After the technical scheme is adopted, the utility model discloses beneficial effect does: equipment can with pump body screw thread zonulae occludens, can not drop easily, can protect the screw better, and have better sealing effect, prevent to remain the water clock of oil in the pump, prevent to pollute and store and the transportation environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle thread sheath 4 of the present invention.
Description of reference numerals: the screw pump comprises a first screw pump ring 1, a connecting shaft rod 2, a second screw pump ring 3, a screw sheath 4, a tapered screw rod 5, an anti-skid bump 41, an isolation gasket 42, a tapered screw cushion layer 43, a sheath shell 44, a cushion block 45, an oil storage layer 46, a groove layer 47 and a bump transverse block 41 a.
Detailed Description
Referring to fig. 1 to 2, the technical solution adopted by the present embodiment is: it includes first screw pump circle, connecting shaft pole, second screw pump circle, screw thread sheath, awl threaded rod, connecting shaft pole is connected to first screw pump circle one side, connecting shaft pole one side sets up on second screw pump circles, second screw pump circle is connected with the awl threaded rod, awl threaded rod clearance fit screw thread sheath, the screw thread sheath comprises skid proof block, isolated packing ring, awl thread bed course, sheath shell, cushion block, oil storage layer, recess layer, isolated packing ring sets up on the sheath shell, be equipped with awl thread bed course on the awl thread bed course, skid proof block sets up in the sheath shell, be equipped with the recess layer in the sheath shell, the oil storage layer sets up in recess layer one side, cushion block one side sets up in the sheath shell.
More specifically, the diameter of the conical threaded rod is slightly smaller than the inner diameter of the threaded sheath, so that the threaded sheath can be conveniently sleeved on the conical threaded rod.
More specifically, a on the thread bushing is an internal and external section parting line, the upper side of the a is an internal schematic view, and the lower side of the a is an external schematic view.
More specifically, be equipped with the lug on the skid proof block and violently fast a is equipped with more than two, and two liang of clearances equal set up in the screw thread sheath, can be better open anti-skidding function.
More specifically, the thread sheath is a cylindrical hard plastic sheath and has the characteristics of difficult deformation and wear resistance.
The utility model discloses a theory of operation: after using the screw pump to draw water the operation, the staff should clean and clean its screw pump, then overlaps its screw thread sheath on the awl threaded rod, and at this moment, isolated packing ring can guarantee its screw thread sheath and awl threaded rod zonulae occludens, and skid proof block can place that the awl threaded rod is not hard up to drop, but the groove layer also provides the rotation space for the awl threaded rod, and wherein the oil reservoir can guarantee that it can obtain the collection to remain the oil in the pump, can not drip, causes the pollution of environment.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (4)

1. The utility model provides a novel screw pump leak protection oil screw thread sheath which characterized in that: the screw pump comprises a first screw pump ring (1), a connecting shaft rod (2), a second screw pump ring (3), a thread sheath (4) and a conical threaded rod (5), wherein one side of the first screw pump ring (1) is connected with the connecting shaft rod (2), one side of the connecting shaft rod (2) is arranged on the second screw pump ring (3), the second screw pump ring (3) is connected with the conical threaded rod (5), and the conical threaded rod (5) is in clearance fit with the thread sheath (4);
the thread sheath (4) comprises anti-skidding lug (41), isolated packing ring (42), awl thread bed course (43), sheath shell (44), cushion block (45), oil storage layer (46), recess layer (47), isolated packing ring (42) sets up on sheath shell (44), be equipped with awl thread bed course (43) on awl thread bed course (43), anti-skidding lug (41) set up in sheath shell (44), be equipped with recess layer (47) in sheath shell (44), oil storage layer (46) set up in recess layer (47) one side, cushion block (45) one side sets up in sheath shell (44).
2. The novel oil leakage prevention thread sheath of a screw pump according to claim 1, wherein: the diameter of the conical threaded rod (5) is slightly smaller than the inner caliber of the threaded sheath (4).
3. The novel oil leakage prevention thread sheath of a screw pump according to claim 1, wherein: the anti-skid lugs (41) are provided with lug transverse blocks (41 a), more than two lug transverse blocks (41 a) are arranged, and every two gaps are arranged in the threaded sheath (4) in an equal manner.
4. The novel oil leakage prevention thread sheath of a screw pump according to claim 1, wherein: the thread sheath (4) is a cylindrical hard plastic sleeve.
CN201922094480.3U 2019-11-28 2019-11-28 Novel screw pump oil leakage prevention thread sheath Expired - Fee Related CN211039130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922094480.3U CN211039130U (en) 2019-11-28 2019-11-28 Novel screw pump oil leakage prevention thread sheath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922094480.3U CN211039130U (en) 2019-11-28 2019-11-28 Novel screw pump oil leakage prevention thread sheath

Publications (1)

Publication Number Publication Date
CN211039130U true CN211039130U (en) 2020-07-17

Family

ID=71565532

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922094480.3U Expired - Fee Related CN211039130U (en) 2019-11-28 2019-11-28 Novel screw pump oil leakage prevention thread sheath

Country Status (1)

Country Link
CN (1) CN211039130U (en)

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GR01 Patent grant
GR01 Patent grant
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: 20200717

Termination date: 20201128