Special anti-sticking conveying pump for butyronitrile latex
By introducing vibration damping structures and protective measures into a nitrile latex-specific anti-sticking transfer pump, the problems of vibration wear and dust effects have been solved, achieving more efficient conveying stability and better motor heat dissipation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZAOYANG HENGTAI CHEM CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-05-29
AI Technical Summary
Existing anti-stick conveying pumps for nitrile latex generate vibration during use, leading to wear on the anti-stick coating and joints, and are also susceptible to dust in the production workshop, affecting motor heat dissipation.
A vibration damping structure was designed, comprising a protective shell, connecting rod, connecting block, limit seat, damping rod, and vibration damping spring. Combined with a protective cover, vent, protective net, and cooling fan, it achieves multi-directional vibration damping and protection for the anti-sticking transfer pump, isolates external dust, and ensures motor heat dissipation.
It effectively reduces wear on the anti-stick coating and joints, improves the protection effect of the anti-stick transfer pump, prevents dust accumulation from affecting motor heat dissipation, and enhances the stability and service life of the transfer pump.
Smart Images

Figure CN224301072U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of nitrile latex processing technology, specifically to a special anti-sticking conveying pump for nitrile latex. Background Technology
[0002] The nitrile latex-specific anti-sticking transfer pump is a special pump designed for the characteristics of nitrile latex (a polymer colloidal dispersion copolymerized from butadiene and acrylonitrile). Its core function is to solve the problems of adhesion, coagulation, and wear of latex during the transportation process, ensuring efficient and stable material transfer. Through material optimization, structural improvement, and sealing upgrades, it solves the problems of adhesion, wear, and blockage that ordinary pumps easily cause when transporting latex. It is widely used in industrial scenarios that require efficient and stable transfer of nitrile latex.
[0003] Existing dedicated anti-stick conveying pumps generate vibrations during use, which exacerbate wear on the anti-stick coating and joints. Vibration is typically mitigated by using a base for vibration reduction, but the resulting vibrations spread in multiple directions, failing to effectively reduce the multi-directional vibrations. Furthermore, existing anti-stick conveying pumps are directly exposed to the outside environment, where dust inevitably accumulates in the production workshop, potentially affecting motor heat dissipation over time. Therefore, to address these issues, a dedicated anti-stick conveying pump for nitrile latex is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a non-stick conveying pump specifically for nitrile latex, in order to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A special anti-sticking pump for nitrile latex includes an anti-sticking pump body and connecting pipes. Connecting pipes are fixedly connected to both ends of the anti-sticking pump body. A protective shell is provided on the right side of the pump body, and a protective cover is provided on the left side of the protective shell, located on the left side of the pump body. Bolts arranged symmetrically front to back are threaded onto the inner sides of the protective shell and the protective cover. Connecting rods arranged in four directions (front, back, top, and bottom) are fixedly connected to the outer side of the pump body. A connecting block is fixedly connected to the end of each connecting rod away from the pump body. A limiting seat is provided on the outer side of the connecting block. A damping rod is fixedly connected between the limiting seat and the protective shell. A vibration damping spring located outside the damping rod is fixedly connected between the limiting seat and the protective shell. Four ventilation openings are symmetrically arranged vertically on the outer side of the protective shell. A protective mesh is fixedly connected inside each ventilation opening. A cooling fan located inside the protective mesh is fixedly connected inside the front ventilation opening. A fixing block arranged symmetrically on the left and right sides below the ventilation openings is fixedly connected to the outer side of the protective shell. A fixing hole is provided at the top of the fixing block.
[0007] Preferably, the connecting pipe on the right side is connected to a protective housing, and the connecting pipe on the left side is connected to a protective cover.
[0008] Preferably, there are two cooling fans, which are arranged symmetrically on the front side of the protective shell.
[0009] Preferably, the connecting rod, connecting block, limiting seat, damping rod and vibration damping spring are a group, and there are four groups of the connecting rod, connecting block, limiting seat, damping rod and vibration damping spring, which are arranged in a cross shape on the outside of the anti-sticking type conveying pump body.
[0010] Preferably, the inner shape of the vent matches the outer shape of the protective net, the inner diameter of the vent matches the outer diameter of the protective net, and the vent and the protective net are a set, with a total of four sets, which are arranged symmetrically on the front and rear sides of the protective shell.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. In this utility model, through the protective shell, connecting rod, connecting block, limiting seat, damping rod and vibration damping spring, etc., under the support of the protective shell, the damping rod and vibration damping spring set in four directions can simultaneously reduce the vibration of the central anti-sticking conveying pump body from multiple directions, which greatly improves the protection effect of the anti-sticking conveying pump body and effectively avoids the wear of the anti-sticking coating and the connection due to vibration. This solves the problem that existing special anti-sticking conveying pumps will generate a certain amount of vibration during use. These vibrations will aggravate the wear of the anti-sticking coating and the connection. Generally, vibration is reduced by the base, but the generated vibration will spread to multiple directions and cannot effectively reduce the vibration problem generated in multiple directions.
[0013] 2. In this utility model, the protective shell, protective cover, ventilation opening, protective net, and cooling fan are provided. The protective shell not only provides support for the vibration damping structure, but also, in conjunction with the protective cover, effectively isolates external dust, preventing dust from accumulating on the motor of the anti-stick pump body. The ventilation opening, protective net, and cooling fan provide efficient ventilation while maintaining the protective effect on the anti-stick pump body. This solves the problem that existing anti-stick pumps are directly exposed to the outside, and dust inevitably occurs in the production workshop, which may affect the heat dissipation of the motor over a long period of time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic cross-sectional view of the present invention.
[0016] Figure 3 This is a detailed structural diagram of the present invention.
[0017] In the diagram: 1. Anti-sticking pump body; 2. Connecting pipe; 3. Protective shell; 4. Protective cover; 5. Bolt; 6. Connecting rod; 7. Connecting block; 8. Limit seat; 9. Damping rod; 10. Vibration damping spring; 11. Ventilation opening; 12. Protective net; 13. Cooling fan; 14. Fixing block; 15. Fixing hole. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0020] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.
[0021] Please see Figure 1-3 This utility model provides a technical solution:
[0022] A special anti-sticking pump for nitrile latex includes an anti-sticking pump body 1 and connecting pipes 2. Connecting pipes 2 are fixedly connected to both ends of the anti-sticking pump body 1. A protective shell 3 is provided on the right side of the anti-sticking pump body 1, and a protective cover 4 is provided on the left side of the protective shell 3, located on the left side of the anti-sticking pump body 1. Bolts 5, symmetrically arranged front and back, are threadedly connected to the inner sides of the protective shell 3 and the protective cover 4. Connecting rods 6, arranged in four directions (front, back, top, bottom), are fixedly connected to the outer side of the anti-sticking pump body 1. A connecting block 7 is fixedly connected to the end of the connecting rod 6 away from the anti-sticking pump body 1. A limiting seat 8 is provided on the outer side of block 7. A damping rod 9 is fixedly connected between the limiting seat 8 and the protective shell 3. A damping spring 10 located outside the damping rod 9 is fixedly connected between the limiting seat 8 and the protective shell 3. Four ventilation openings 11 are provided on the outer side of the protective shell 3 in a vertically symmetrical arrangement. A protective net 12 is fixedly connected inside the ventilation opening 11. A cooling fan 13 located inside the protective net 12 is fixedly connected inside the front ventilation opening 11. A fixing block 14 located below the ventilation opening 11 and arranged horizontally is fixedly connected on the outer side of the protective shell 3. A fixing hole 15 is provided at the top of the fixing block 14.
[0023] A protective shell 3 is connected to the right-side connecting pipe 2, and a protective cover 4 is connected to the left-side connecting pipe 2. The protective shell 3 and protective cover 4 provide good support for the anti-sticking pump body 1 via the connecting pipe 2. There are two cooling fans 13, symmetrically arranged vertically on the front side of the protective shell 3. These two sets of cooling fans can more efficiently dissipate heat from both the upper and lower parts of the anti-sticking pump body 1. The connecting rod 6, connecting block 7, limit seat 8, damping rod 9, and vibration damping spring 10 form a group. There are four sets of components: connecting rod 6, connecting block 7, limiting seat 8, damping rod 9, and vibration damping spring 10. They are arranged symmetrically in a cross shape on the outside of the anti-sticking pump body 1. Through the multiple sets of vibration damping structures, the anti-sticking pump body 1 can be effectively damped from multiple angles at the same time. The inner shape of the vent 11 matches the outer shape of the protective net 12, and the inner diameter of the vent 11 matches the outer diameter of the protective net 12. The vent 11 and the protective net 12 are a set, and there are four sets in total. They are arranged symmetrically on the front and rear sides of the protective shell 3.
[0024] Workflow: When a special anti-sticking transfer pump for nitrile latex is required, the entire device is powered externally. First, the connecting rod 6 and connecting block 7 on the surface of the anti-sticking transfer pump body 1 can be engaged with the limiting seat 8 from the left side. Then, the protective cover 4 is put on the left connecting pipe 2. Continue to push the protective cover 4 to assemble the protective cover 4 and the protective shell 3 together. It is fixed with bolts 5 to prevent the anti-sticking transfer pump body 1, connecting rod 6 and connecting block 7 from falling out of the limiting seat 8. The vibration damping spring 10 and damping rod 9 can be used to prevent the pump body 1, connecting rod 6 and connecting block 7 from falling out of the limiting seat 8. Simultaneously, vibration reduction is provided to the anti-stick pump body 1 from all directions, effectively preventing wear on the anti-stick coating and joints. The protective shell 3 not only provides support for the vibration reduction structure, but also, in conjunction with the protective cover 4, effectively isolates external dust, preventing dust accumulation on the motor of the anti-stick pump body 1. Through the ventilation port 11, protective net 12, and cooling fan 13, air enters through the front ventilation port 11 and exits through the rear ventilation port 11, achieving efficient ventilation while maintaining the protective effect on the anti-stick pump body 1.
[0025] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A special anti-sticking conveying pump for nitrile latex, comprising an anti-sticking conveying pump body (1) and a connecting pipe (2), characterized in that: The anti-sticking pump body (1) is fixedly connected to the left and right ends with connecting pipes (2). The right side of the anti-sticking pump body (1) is provided with a protective shell (3). The left side of the protective shell (3) is provided with a protective cover (4) located on the left side of the anti-sticking pump body (1). The inner sides of the protective shell (3) and the protective cover (4) are threaded with bolts (5) arranged symmetrically in front and behind. The outer side of the anti-sticking pump body (1) is fixedly connected with connecting rods (6) arranged in four directions: front, back, up, and down. The end of the connecting rod (6) away from the anti-sticking pump body (1) is fixedly connected with a connecting block (7). The outer side of the connecting block (7) is provided with a limiting seat (8). A damping rod (9) is fixedly connected between the limiting seat (8) and the protective shell (3). A damping spring (10) located outside the damping rod (9) is fixedly connected between the limiting seat (8) and the protective shell (3). Four ventilation openings (11) are symmetrically arranged on the outside of the protective shell (3). A protective net (12) is fixedly connected inside the ventilation opening (11). A cooling fan (13) located inside the protective net (12) is fixedly connected inside the ventilation opening (11) on the front side. A fixing block (14) is fixedly connected on the outside of the protective shell (3) and symmetrically arranged on the left and right sides below the ventilation opening (11). A fixing hole (15) is opened at the top of the fixing block (14).
2. The anti-sticking conveying pump for nitrile latex according to claim 1, characterized in that: The connecting pipe (2) on the right side is connected to a protective shell (3), and the connecting pipe (2) on the left side is connected to a protective cover (4).
3. The anti-sticking conveying pump for nitrile latex according to claim 1, characterized in that... There are two cooling fans (13), which are arranged symmetrically on the front side of the protective shell (3).
4. The anti-sticking conveying pump for nitrile latex according to claim 1, characterized in that... The connecting rod (6), connecting block (7), limiting seat (8), damping rod (9) and vibration damping spring (10) are a set. There are four sets of the connecting rod (6), connecting block (7), limiting seat (8), damping rod (9) and vibration damping spring (10), which are arranged in a cross shape on the outside of the anti-sticking type conveying pump body (1).
5. The anti-sticking transfer pump for nitrile latex according to claim 1, characterized in that... The inner shape of the vent (11) matches the outer shape of the protective net (12), and the inner diameter of the vent (11) matches the outer diameter of the protective net (12). The vent (11) and the protective net (12) are a set, and there are four sets in total. They are arranged symmetrically on the front and back sides of the protective shell (3).