Brine delivery pump easy to maintain
By designing an easy-to-maintain brine delivery pump and adopting a detachable filter structure and impeller connection method, the problems of vibration and leakage caused by impurity deposition in the brine pump have been solved, improving the convenience of maintenance and delivery efficiency.
Patent Information
- Application Number
- CN202520206087.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-10
AI Technical Summary
During the existing brine pump process, impurities easily accumulate, causing pump body vibration and leakage. The filter device and impeller are difficult to replace and clean, making maintenance difficult and affecting the brine delivery efficiency.
An easy-to-maintain brine transfer pump was designed, which adopts a detachable filter structure and impeller connection method, including a detachable filter element and impeller, connected by an inlet flange and an outlet flange, and combined with a mechanical seal and a sealing seat to achieve filtration and sealing functions.
It facilitates the replacement of filter devices and impellers, avoids impurity deposition, reduces pump body vibration and leakage risks, and improves the convenience and efficiency of brine transportation maintenance.
Smart Images

Figure CN223708063U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the brine transportation field, especially easy maintenance brine transportation pump. BACKGROUND
[0002] Brine pump is the key equipment of exploitation salt mine water solution, when brine pump transports brine, the coal dregs, moss and other sundries contained in brine enter the pump body along with brine, not only will affect the quality of brine, also will deposit in the pump body, and the halogen in brine will produce salt deposit in the pump body, lead to the unbalance of impeller movement, cause the pump body to shake, long -term shaking will lead to leakage, affect production, and, the filter device and impeller of existing brine pump are difficult to replace and clean, and the maintenance is difficult and complicated, greatly reduce the transportation efficiency of brine.
[0003] Therefore, the current urgent need to develop an easy maintenance brine transportation pump, on the one hand, the filter device is replaced, to avoid sundries along with brine into the pump body of brine pump, on the other hand, the impeller is replaced, to avoid the pump body shaking and leakage due to salt deposit. UTILITY MODEL CONTENT
[0004] The utility model aims at overcoming the insufficient of prior art, provides easy maintenance brine transportation pump, overcomes the shortcoming that the impurity in brine affects the normal operation of brine pump, and the filter structure and impeller are difficult to replace and clean.
[0005] The utility model aims at overcoming the insufficient of prior art, provides easy maintenance brine transportation pump, overcomes the shortcoming that the impurity in brine affects the normal operation of brine pump, and the filter structure and impeller are difficult to replace and clean.
[0006] Easy maintenance brine transportation pump, including brine pump pump body, the brine pump pump body is equipped with water inlet and water outlet, the water inlet is equipped with filter structure, and the filter structure is detachably connected to the water inlet, the brine pump pump body is equipped with the impeller, and the impeller is detachably connected to the brine pump pump body.
[0007] Further, the water inlet is water inlet flange, and the water outlet is water outlet flange.
[0008] Further, the water inlet flange is arranged on the side wall of the brine pump pump body, and the water outlet flange is arranged on the top of the brine pump pump body.
[0009] Further, the filter structure includes a shell and a filter core, and the filter core is filled in the shell.
[0010] Further, the water inlet is provided with a filter groove, and the filter structure is arranged in the filter groove.
[0011] Further, the filter structure is detachably connected in the filter groove, and the filter structure and the filter groove are sealingly connected.
[0012] Further, the filter core is detachably connected to the shell.
[0013] Further, the brine pump body side wall is provided with an opening, the opening is detachably connected with a sealing seat, the sealing seat is sealingly connected with the brine pump body, a shaft is rotatably connected on the sealing seat, and the shaft is detachably connected with the impeller.
[0014] Further, the shaft is sealingly connected with the sealing seat, the sealing seat is provided with a shaft hole, the shaft is arranged in the shaft hole, and a sealing element is arranged in the shaft hole between the shaft and the shaft hole.
[0015] Further, the diameter of the opening is greater than the diameter of the impeller.
[0016] The brine pump body of the utility model has the advantages of:
[0017] The filtering structure is detachably connected with the water inlet, maintenance is facilitated, foreign matters are prevented from entering the brine pump body along with the brine, the impeller is detachably connected with the brine pump body, the impeller is convenient to replace, the brine pump body is prevented from shaking and leaking due to salt deposition, the maintenance difficulty of the brine pump is reduced, the brine pump is prevented from being affected by foreign matters in the brine to normally operate, and the filtering structure and the impeller are prevented from being difficult to replace and clean. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the filter cover;
[0020] Figure 3 It is a sectional view of the utility model;
[0021] Figure 4 It is Figure 3 The enlarged view of A in the middle
[0022] Figure 5 It is Figure 3 The enlarged view of B in the middle.
[0023] In the drawing: 1-brine pump body, 2-water inlet flange, 3-water outlet flange, 4-outer shell, 5-filter core, 6-impeller, 7-shaft, 8-mechanical seal, 9-mechanical seal seat, 10-filter groove, 11-opening. DETAILED DESCRIPTION
[0024] The embodiments of the utility model are described below through specific examples, and other advantages and effects of the utility model can be easily understood by those skilled in the art according to the disclosure of the specification. The utility model can also be implemented or applied through different specific embodiments, and various modifications or changes can be made to the details in the specification based on different viewpoints and applications without departing from the spirit of the utility model. It should be noted that the following examples and features in the examples can be combined with each other without conflict.
[0025] Need to explain, the following examples provided in the illustration only to illustrate the basic concept of the utility model, the drawing shows only the components related to the utility model is not drawn according to the actual implementation of the number of components, shape and size, its actual implementation of each component type, quantity and proportion can be a random change, and its component layout type may be more complex.
[0026] Example one:
[0027] As Figures 1 to 5 shown, the brine pump, including brine pump body 1, the brine pump body 1 is equipped with water inlet and water outlet, the water inlet is equipped with filter structure, the filter structure can be detachably connected to the water inlet; The brine pump body 1 is equipped with impeller 6, the impeller 6 can be detachably connected to the brine pump body 1.
[0028] Filter structure can be detachably connected to the water inlet, convenient maintenance, avoid sundries with brine into the brine pump body 1, impeller 6 can be detachably connected to the brine pump body 1, convenient replacement of impeller 6, avoid because of salt to cause the pump body to shake and leak, reduce the maintenance difficulty of brine pump, overcome the brine impurities affect the normal operation of brine pump, filter structure and impeller 6 is difficult to change and clean the shortcomings.
[0029] The water inlet is water inlet flange 2, and the water outlet is water outlet flange 3.
[0030] The water inlet flange 2 is arranged on the side wall of the brine pump body 1, and the water outlet flange 3 is arranged on the top of the brine pump body 1.
[0031] The filter structure is a filter cover; the filter cover is arranged on the water inlet flange 2. The filter cover is used for filtering the brine flowing into the water inlet flange 2.
[0032] The filter structure includes a shell 4 and a filter core 5, and the filter core 5 is filled in the shell 4.
[0033] The filter core 5 can be detachably connected to the shell 4.
[0034] The water inlet is provided with a filter groove 10, and the filter structure is arranged in the filter groove 10.
[0035] The filter structure can be detachably connected in the filter groove 10, and the filter structure and the filter groove 10 are sealingly connected.
[0036] The slot of the filter groove 10 is communicated outside the brine pump body 1.
[0037] The brine pump body 1 side wall is provided with an opening 11, the opening 11 is detachably connected with a sealing seat, the sealing seat is sealingly connected with the brine pump body 1, the sealing seat is rotatably connected with a shaft 7, and the shaft 7 is detachably connected with the impeller 6.
[0038] The shaft 7 is sealingly connected with the sealing seat; the sealing seat is provided with a shaft 7 hole, the shaft 7 is arranged in the shaft 7 hole, and a sealing element is arranged in the shaft 7 hole and between the shaft 7 and the shaft 7 hole.
[0039] The sealing element is a mechanical seal 8. The sealing seat is a mechanical seal seat 9. The sealing seat and the brine pump body can be connected by screwing.
[0040] Through the action of the mechanical seal 8 and the mechanical seal seat 9, the device can be further sealed, and the effect of effectively preventing leakage during brine collection can be achieved.
[0041] The caliber of the opening 11 is greater than the diameter of the impeller 6.
[0042] The impeller 6 and the shaft 7 are connected by a key.
[0043] The impeller 6 and the shaft 7 are used for driving and conveying brine of the device; the mechanical seal 8 and the mechanical seal seat 9 are used for sealing the device.
[0044] The mechanical seal 8 and the mechanical seal seat 9 are both on the shaft 7, and the mechanical seal seat 9 is tightly attached to the brine pump body 1, and is used for sealing the device.
[0045] In use, the filter cover is taken out of the water inlet flange 2, then the standby filter core 5 is taken out, the standby filter core 5 is replaced with the old filter core 5, the effect of quickly replacing the filter core 5 is achieved, and the brine collection efficiency is improved. Due to the effect of the filter core 5, impurities in the brine can be filtered out.
[0046] The impeller 6 is a half-open impeller 6, which can reduce the salt deposition degree of the pump body and the impeller 6, and can achieve the effect of easy washing.
[0047] When the brine pump is working, the brine flows into the filter cover from the water inlet flange 2, and then flows into the water outlet flange 3 through the brine pump body 1. In this process, the brine passes through the filter core 5, the filter core 5 filters out the impurities in the brine, prevents too many impurities from depositing in the pump body and damaging the impeller 6, and facilitates the subsequent use of the brine due to the reduced amount of impurities in the brine. In order to ensure that the device continuously and efficiently filters the brine, the filter core 5 needs to be replaced regularly. When replacing the filter core 5, the filter cover is pulled outwards, the old filter core 5 is removed, the standby filter core 5 is taken out, and the standby filter core 5 is placed in the shell 4.
[0048] When the brine flows into the water flange 2 through the filtering core 5 and flows out of the brine pump body 1 through the action of the impeller 6 and the shaft 7, the mechanical seal 8 and the mechanical seal seat 9 can further seal the interface between the brine pump body 1 and the atmospheric end, effectively preventing leakage during the brine conveying process.
[0049] The above-described embodiments only express the specific implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the present application. It should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.
Claims
1. An easy-to-maintain brine transfer pump, characterized in that: The system includes a brine pump body, which has an inlet and an outlet. The inlet has a filter structure that is detachably connected to the inlet. The brine pump body also has an impeller that is detachably connected to the brine pump body.
2. The easy-to-maintain brine transfer pump according to claim 1, characterized in that: The water inlet is a water inlet flange, and the water outlet is a water outlet flange.
3. The easy-to-maintain brine transfer pump according to claim 2, characterized in that: The inlet flange is located on the side wall of the brine pump body, and the outlet flange is located on the top of the brine pump body.
4. The easy-to-maintain brine transfer pump according to claim 1, characterized in that: The filter structure includes a housing and a filter element, with the filter element filling the housing.
5. The easy-to-maintain brine transfer pump according to claim 4, characterized in that: The filter element is detachably connected to the outer casing.
6. The easy-to-maintain brine transfer pump according to claim 1, characterized in that: The water inlet is equipped with a filter tank, and the filter structure is located inside the filter tank.
7. The easy-to-maintain brine transfer pump according to claim 6, characterized in that: The filter structure is detachably connected to the filter tank, and the filter structure and the filter tank are sealed together.
8. The easy-to-maintain brine transfer pump according to claim 1, characterized in that: The brine pump body has an opening on its side wall, and a sealing seat is detachably connected to the opening. The sealing seat is sealed to the brine pump body, and a shaft is rotatably connected to the sealing seat. The shaft is detachably connected to the impeller.
9. The easy-to-maintain brine transfer pump according to claim 8, characterized in that: The shaft and the sealing seat are sealed together; the sealing seat is provided with a shaft hole, the shaft is disposed in the shaft hole, a sealing element is provided in the shaft hole, and the sealing element is disposed between the shaft and the shaft hole.
10. The easy-to-maintain brine transfer pump according to claim 8, characterized in that: The diameter of the opening is larger than the diameter of the impeller.