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CN-224214383-U - Wastewater treatment overflow pump

CN224214383UCN 224214383 UCN224214383 UCN 224214383UCN-224214383-U

Abstract

The application relates to the technical field of acrylic acid production wastewater treatment, in particular to a wastewater treatment overflow pump, which aims to solve the problems of shock absorption protection and disassembly cleaning and comprises a centrifugal pump main body, wherein the rear end of the centrifugal pump main body is connected and assembled with a servo motor through a coupling, the centrifugal pump main body and a servo motor bottom support are assembled with an assembly underframe, be equipped with shock-absorbing mount between servo motor bottom and the assembly chassis, and shock-absorbing mount is inside including interior damper, centrifugal pump main part front side end is equipped with leading filter house through the bolt, and leading filter house front end is equipped with the butt joint pipe head through the bolt, centrifugal pump main part is constituteed including pump case main part and removable shell plate, and the inside impeller and the pivot of being equipped with of removable shell plate. The application has the advantages of shock absorption and protection during assembly, and simultaneously is convenient for front detachable cleaning during filtration, thereby improving the convenience of use.

Inventors

  • SI SHENGXIAN
  • SUN MINGYE
  • WANG YONGTAO

Assignees

  • 昆山石梅新材料科技有限公司

Dates

Publication Date
20260508
Application Date
20250520

Claims (8)

  1. 1. The utility model provides a waste water treatment overflow pump, its characterized in that includes centrifugal pump main part (100), centrifugal pump main part (100) rear end is equipped with servo motor (110) through shaft coupling (111) connection, centrifugal pump main part (100) and servo motor (110) bottom sprag are equipped with assembly chassis (120), be equipped with shock-absorbing mount (130) between servo motor (110) bottom and the assembly chassis (120), and shock-absorbing mount (130) are inside including interior damper (131), centrifugal pump main part (100) front side end is equipped with leading filtration storehouse (140) through the bolt, and leading filtration storehouse (140) front end is equipped with butt joint tube head (150) through the bolt, centrifugal pump main part (100) constitution is including pump case main part (101) and removable shell plate (103), and removable shell plate (103) inside is equipped with impeller and pivot.
  2. 2. The wastewater treatment overflow pump according to claim 1, wherein the bottom and the top of the inner damping component (131) are respectively hinged and supported with a damping bottom cover (133) and a damping top cover (132) through a hinged support (134), the damping top cover (132) is covered on the outer upper part of the damping bottom cover (133), the bottom of the servo motor (110) is assembled with the top bolt of the damping top cover (132), and the bottom of the damping bottom cover (133) is assembled with the surface of the assembling underframe (120) in a welding way.
  3. 3. The wastewater treatment overflow pump according to claim 1, wherein the top of the pump housing main body (101) is integrally provided with a water outlet (102), the middle part of the front end of the detachable shell plate (103) is integrally provided with a water inlet (104), and the water inlet (104) is assembled in a butt joint way with the pre-filtering bin (140).
  4. 4. A wastewater treatment overflow pump according to claim 1, wherein the bottom of the pump housing main body (101) and the surface of the assembling underframe (120) are assembled by bolts, and a sealing gasket is filled at the side butt joint between the pump housing main body (101) and the detachable shell plate (103).
  5. 5. The wastewater treatment overflow pump according to claim 1, wherein an inner suction filter screen frame (142) is transversely inserted into the front filter chamber (140), a side baffle frame (143) is conveniently fixed on the periphery of the front side of the inner suction filter screen frame (142), assembly butt joints (144) are symmetrically arranged at the front end and the rear end of the front filter chamber (140), and the assembly butt joints (144) and the front filter chamber (140) are integrally arranged.
  6. 6. The wastewater treatment overflow pump according to claim 5, wherein the bottom of the pre-filter bin (140) is provided with a supporting frame (141), the inner wall of the assembling butt joint (144) is arranged in an arc shape, the assembling butt joint (144) of the pre-filter bin (140) at the rear end is in butt joint with the water inlet (104), and the assembling butt joint (144) of the pre-filter bin (140) at the front end is in butt joint with the butt joint pipe head (150).
  7. 7. The wastewater treatment overflow pump according to claim 5, wherein a plug pin frame (145) is inserted and assembled on the right side of the inner suction filter screen frame (142) and the right side of the front filter bin (140), and the bottom of the plug pin frame (145) is fastened through a nut sleeve.
  8. 8. The wastewater treatment overflow pump according to claim 7, wherein the upper end and the lower end of the right side of the pre-filtering bin (140) are integrally provided with assembling side blocks (146) corresponding to the inner suction filter screen frame (142), slots corresponding to the bolt frames (145) are formed in the assembling side blocks (146) and the right side of the inner suction filter screen frame (142), and sealing gaskets are filled between the right side of the inner suction filter screen frame (142) and the inner side of the assembling side blocks (146).

Description

Wastewater treatment overflow pump Technical Field The application relates to the technical field of wastewater treatment in acrylic acid production, in particular to a wastewater treatment overflow pump. Background In the production of polyacrylate pressure-sensitive adhesive, about 1.2 t wastewater can be produced for each production of 1 t acrylic acid and ester products thereof, and the wastewater mainly contains organic acids such as acetic acid and acrylic acid, small molecular aldehydes such as formaldehyde and a small amount of acrylic esters, and has remarkable microbial toxicity. The concentration of pollutants in the wastewater from acrylic acid production is high, the degradation difficulty is high, and the environmental hazard is strong, so that the effective treatment of the wastewater has important significance for energy conservation and emission reduction and sustainable development. The method for treating the high-concentration acrylic acid production wastewater at home and abroad mainly adopts an incineration method, but auxiliary fuel is required to be added during incineration, so that the incineration method has high energy consumption and operation cost. Therefore, the two-phase anaerobic process is researched to ensure that fermentation hydrolysis bacterial groups and methanogenic bacterial groups are respectively in a more suitable living environment by realizing phase separation, thereby being more beneficial to improving the treatment effect and stability. With the continuous increase of the production amount of the wastewater in the production of the acrylic acid and the increasing of the requirements on the treatment effect, the performance and the efficiency of the wastewater treatment equipment in the production of the acrylic acid are particularly critical, and the wastewater treatment overflow pump is used as one of core components in a wastewater treatment system and has the function of conveying wastewater containing various impurities and pollutants so as to ensure the smooth proceeding of the treatment flow. The existing delivery pump for wastewater treatment comprises a filtering device, a junction box, a wire hole structure, a rear cover, a machine body, a mounting seat, an impeller box, internal threads, a water inlet pipe body, a mounting hole, a mounting ring, a water inlet connector, a filtering main body, a threaded column, a long hole, a buckle, a groove and a mounting bolt. However, the existing wastewater treatment overflow pump is inconvenient to use in damping protection during assembly, meanwhile, is inconvenient to clean in a front-mounted detachable mode during filtering, is easy to damage, affects the use operation efficiency, and needs to be improved. Disclosure of utility model In order to improve the stability and convenience of the use of the wastewater treatment delivery pump, the application provides a wastewater treatment overflow pump. The application provides a wastewater treatment overflow pump which adopts the following technical scheme: The utility model provides a waste water treatment overflow pump, includes the centrifugal pump main part, the centrifugal pump main part rear end is equipped with servo motor through the coupling joint, centrifugal pump main part and servo motor bottom sprag are equipped with the assembly chassis, be equipped with shock-absorbing seat between servo motor bottom and the assembly chassis, and shock-absorbing seat is inside including interior damper, centrifugal pump main part front side end is equipped with leading filter house through the bolt, and leading filter house front end is equipped with the butt joint pipe head through the bolt, the centrifugal pump main part is constituteed including pump case main part and removable shell plate, and the inside impeller and the pivot of being equipped with of removable shell plate. Through adopting above-mentioned technical scheme, support the assembly in assembly chassis top under the cooperation of shock-absorbing mount and interior damper for be convenient for shock attenuation when using, be convenient for to the maintenance of servo motor and this device, avoid damaging because of concussion, under the assembly of the leading filtration storehouse of bolt assembly, the separation clearance of convenient to detach is convenient for also be convenient for the dismantlement clearance to the centrifugal pump main part under the cooperation of pump case main part and removable shell plate moreover, make follow-up maintenance more convenient, also be convenient for in time clear stifled. Optionally, the bottom and the top of the inner damping component are respectively hinged and supported with a damping bottom cover and a damping top cover through a hinged support, the damping top cover is arranged above the outer part of the damping bottom cover, the bottom of the servo motor is assembled with a top bolt of the damping top cover, and the bottom of the damping bottom