CN204984966U - Multistage submerged pump of chemical industry air seal based on multiple secure architecture - Google Patents
Multistage submerged pump of chemical industry air seal based on multiple secure architecture Download PDFInfo
- Publication number
- CN204984966U CN204984966U CN201520731408.6U CN201520731408U CN204984966U CN 204984966 U CN204984966 U CN 204984966U CN 201520731408 U CN201520731408 U CN 201520731408U CN 204984966 U CN204984966 U CN 204984966U
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- Prior art keywords
- pump
- transmission shaft
- drive motor
- sealing
- torque sensor
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Abstract
The utility model discloses a multistage submerged pump of chemical industry air seal based on multiple secure architecture, including actuating motor, motor power testing appearance, torque sensor, pressure detector, actuating motor installs the below motor power testing appearance, actuating motor axle center below is connected with the pump and passes the transmission shaft, the pump passes transmission shaft central authorities and is provided with torque sensor, the pump passes the transmission shaft bottom and is provided with fastening nut, the fastening nut below is provided with supporting shaft sleeve, the supporting shaft sleeve periphery is provided with sealing filler, the sealing filler outside is provided with the pump cover, the pump cover below is the pump body, pump body inner chamber is provided with pressure detector, pump body central authorities are provided with the impeller, pump body side is provided with pipeline. Beneficial effect lies in: have multistage safety protection measure, guaranteed the security performance of armpit pump, saved the maintenance protection expense of pump.
Description
Technical field
The utility model belongs to Under Water Pumps optimal design field, is specifically related to a kind of chemical gases based on multi-safety structure sealing multi-level submerged pump.
Background technique
Conventional multi-level Under Water Pumps motor part is on liquid level, and pumping section is divided and is submerged in liquid, and therefore shaft seal no liquid splash phenomena, is applicable to the multiple Korrosionsmediums such as conveyor belt particle, high viscosity, strong acid, alkali, salt, strong oxidizer.New multistage Under Water Pumps motor is coaxially connected with pump, be be made up of the pump housing, pump head, connecting pipeline and control gear, the pump housing comprises shield electric machine and centrifugal pump, and motor and centrifugal pump coaxially connect, outside forms inseparable entirety according to fluid aspirator, the bearing of pump only has hundreds of millimeter, does not have major axis, there will not be vibration problems, operate steadily, sound is very little, does not does not almost wear and tear, and is applicable to carry the multiple Lightness media such as inflammable and explosive.Tradition Under Water Pumps its housing, outer pipe and flow passage components all use corrosion resistant material to make, and motor part is placed on liquid level, under pumping section is divided and is placed on liquid level, have corrosion resistance strong, without blocking, the feature such as high temperature resistant.Its pump housing of underwater pump, motor and flow passage components all use special material to make, and under motor part and pumping section are divided and coaxially connected as one and be placed on liquid level, have the features such as non-maintaining, high explosion-proof, 0th district use, low energy consumption.But still not, Security cannot ensure the Safeguard of multistage hydraulic pump.
Model utility content
The purpose of this utility model is just to provide a kind of chemical gases based on multi-safety structure to seal multi-level submerged pump to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump, comprise drive motor, power of motor testing instrument, torque sensor, pressure tester, described power of motor testing instrument is installed below described drive motor, be connected with pump below described drive motor axle center and pass transmission shaft, described pump passes transmission shaft central authorities and is provided with described torque sensor, described pump passes transmission shaft bottom and is provided with tightening nut, support sleeve is provided with below described tightening nut, described support sleeve periphery is provided with stuffing box packing, described stuffing box packing outer installment has pump cover, the pump housing below described pump cover, described pump housing inner chamber is provided with described pressure tester, described pump housing central authorities are provided with impeller, described pump housing side is provided with conveyance conduit.
In said structure, described drive motor passes transmission shaft by transmission of power to impeller by described pump, in described pump housing inner chamber, air pressure changes, liquid is gone out more than liquid level by described conveyance conduit lifting, the power of drive motor described in described power of motor testing instrument Real-Time Monitoring is also made a prediction, pump described in described torque sensor Real-Time Monitoring passes the moment of torsion of transmission shaft and makes alarm, and pump body pressure described in described pressure tester Real-Time Monitoring also makes alarm.
In order to improve Safety performance further, described drive motor connects with described power of motor testing instrument wire, and described drive motor and described pump pass transmission shaft and be rigidly connected.
In order to improve Safety performance further, described pump passes transmission shaft and contacts with described torque sensor, and the described pump housing and described pressure tester are fastenedly connected.
In order to improve Safety performance further, the described pump housing seals with described pump cover and described conveyance conduit and connects, and described impeller and described pump pass transmission shaft rigidity and connect.
In order to improve Safety performance further, it is outside that described stuffing box packing is close to described support sleeve, and described tightening nut and described pump pass transmission shaft and be meshed.
Beneficial effect is: have multilevel security protective measures, ensure that the Safety performance of oxter pump, saves the maintenance protection expense of pump.
Accompanying drawing explanation
Fig. 1 is the interior views of a kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump described in the utility model;
Fig. 2 is the partial enlarged drawing of the pump body of a kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump described in the utility model.
1, drive motor; 2, power of motor testing instrument; 3, pump passes transmission shaft; 4, torque sensor; 5, the pump housing; 6, pressure tester; 7, conveyance conduit; 8, impeller; 9, stuffing box packing; 10, tightening nut; 11, pump cover; 12, support sleeve.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As Figure 1-Figure 2, a kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump, comprise drive motor 1, power of motor testing instrument 2, torque sensor 4, pressure tester 6, power of motor testing instrument 2 is installed below drive motor 1, be connected with pump below drive motor 1 axle center and pass transmission shaft 3, pump passes transmission shaft 3 central authorities and is provided with torque sensor 4, pump passes transmission shaft 3 bottom and is provided with tightening nut 10, support sleeve 12 is provided with below tightening nut 10, support sleeve 12 periphery is provided with stuffing box packing 9, stuffing box packing 9 outer installment has pump cover 11, it is the pump housing 5 below pump cover 11, the pump housing 5 inner chamber is provided with pressure tester 6, the pump housing 5 central authorities are provided with impeller 8, the pump housing 5 side is provided with conveyance conduit 7.
In said structure, drive motor 1 passes transmission shaft 3 by transmission of power to impeller 8 by pump, in the pump housing 5 inner chamber, air pressure changes, liquid is gone out more than liquid level by conveyance conduit 7 lifting, the power of power of motor testing instrument 2 Real-Time Monitoring drive motor 1 is also made a prediction, torque sensor 4 Real-Time Monitoring pump passes the moment of torsion of transmission shaft 3 and makes alarm, and the pressure tester 6 Real-Time Monitoring pump housing 5 internal pressure also makes alarm.
In order to improve Safety performance further, drive motor 1 connects with wire with power of motor testing instrument 2, drive motor 1 and pump pass transmission shaft 3 and are rigidly connected, pump passes transmission shaft 3 and contacts with torque sensor 4, the pump housing 5 and pressure tester 6 are fastenedly connected, and the pump housing 5 seals with pump cover 11 and conveyance conduit 7 and connects, and impeller 8 and pump pass transmission shaft 3 rigidity and connect, it is outside that stuffing box packing 9 is close to support sleeve 12, and tightening nut 10 and pump pass transmission shaft 3 and be meshed.
More than show and describe basic principle of the present utility model, major character and advantage.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and effect thing thereof.
Claims (5)
1. the sealing of the chemical gases based on a multi-safety structure multi-level submerged pump, it is characterized in that: comprise drive motor, power of motor testing instrument, torque sensor, pressure tester, described power of motor testing instrument is installed below described drive motor, be connected with pump below described drive motor axle center and pass transmission shaft, described pump passes transmission shaft central authorities and is provided with described torque sensor, described pump passes transmission shaft bottom and is provided with tightening nut, support sleeve is provided with below described tightening nut, described support sleeve periphery is provided with stuffing box packing, described stuffing box packing outer installment has pump cover, the pump housing below described pump cover, described pump housing inner chamber is provided with described pressure tester, described pump housing central authorities are provided with impeller, described pump housing side is provided with conveyance conduit.
2. a kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump according to claim 1, it is characterized in that: described drive motor connects with described power of motor testing instrument wire, and described drive motor and described pump pass transmission shaft and be rigidly connected.
3. a kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump according to claim 1, is characterized in that: described pump passes transmission shaft and contacts with described torque sensor, and the described pump housing and described pressure tester are fastenedly connected.
4. a kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump according to claim 1, is characterized in that: the described pump housing seals with described pump cover and described conveyance conduit and connects, and described impeller and described pump pass transmission shaft rigidity and connect.
5. a kind of sealing of the chemical gases based on multi-safety structure multi-level submerged pump according to claim 1, is characterized in that: it is outside that described stuffing box packing is close to described support sleeve, and described tightening nut and described pump pass transmission shaft and be meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731408.6U CN204984966U (en) | 2015-09-21 | 2015-09-21 | Multistage submerged pump of chemical industry air seal based on multiple secure architecture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520731408.6U CN204984966U (en) | 2015-09-21 | 2015-09-21 | Multistage submerged pump of chemical industry air seal based on multiple secure architecture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204984966U true CN204984966U (en) | 2016-01-20 |
Family
ID=55119341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520731408.6U Expired - Fee Related CN204984966U (en) | 2015-09-21 | 2015-09-21 | Multistage submerged pump of chemical industry air seal based on multiple secure architecture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204984966U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930957A (en) * | 2017-05-09 | 2017-07-07 | 中科瑞华原子能源技术有限公司 | A kind of single-shaft vertical submerged pump |
-
2015
- 2015-09-21 CN CN201520731408.6U patent/CN204984966U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930957A (en) * | 2017-05-09 | 2017-07-07 | 中科瑞华原子能源技术有限公司 | A kind of single-shaft vertical submerged pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 257082, Dongying District, Shandong City, Dongying province history town mouth village Patentee after: SHANDONG GUOFENGJUNDA CHEMICAL TECH CO., LTD. Address before: 257082, Dongying District, Shandong City, Dongying province history town mouth village Patentee before: DONGYING GUOFENG FINE CHEMICALS CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200921 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |