CN216788732U

CN216788732U - Non-blocking spiral single-channel vertical sewage pump

Info

Publication number: CN216788732U
Application number: CN202122111002.6U
Authority: CN
Inventors: 吴刚
Original assignee: Hebei Pump Control Technology Co ltd
Current assignee: Hebei Pump Control Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-06-21
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a non-blocking spiral single-channel vertical sewage pump which comprises a cylinder body, wherein a motor is arranged at the upper end in the cylinder body, an output shaft of the motor is connected with a sleeve through a coupler, a connecting rod is sleeved on the inner ring of the sleeve, a fixing component is arranged on the connecting rod and close to the inner ring of the sleeve, the fixing component comprises a semicircular lug and an elastic piece, a spiral impeller is arranged at the bottom end of the connecting rod, a crushing and filtering component is sleeved at the upper end of the spiral impeller and on the outer wall of the connecting rod, the crushing and filtering component comprises a crushing impeller and a filtering circular net, a discharge port is arranged at the side end of the cylinder body close to the top, a water inlet is arranged at the bottom end of the cylinder body, pressure sensors are embedded into the inner sides of the discharge port and the water inlet, and an alarm is arranged outside the cylinder body. The utility model solves the problem of internal blockage of the sewage pump, and simultaneously, through the design of the pressure sensor, the controller sends a signal to the alarm to inform maintenance personnel in time.

Description

Non-blocking spiral single-channel vertical sewage pump

Technical Field

The utility model relates to the technical field of sewage pump related equipment, in particular to a non-blocking spiral single-channel vertical-mounted sewage pump.

Background

The sewage pump belongs to one of centrifugal impurity pumps and has various forms: such as a submersible type and a dry type, the most common submersible type is a QW type submersible sewage pump, and the most common dry type is a W type horizontal sewage pump and a WL type vertical sewage pump. The method is mainly used for conveying urban sewage.

The conveyed medium contains fiber matter easy to twine or bunch. Therefore, the flow passage of the pump is easy to block, and once the pump is blocked, the pump cannot work normally, even the motor is burnt, so that the sewage discharge is not smooth. Bringing serious influence to city life and environmental protection. In addition, current sewage pump can't in time the snap judgments sewage pump whether need unpack apart the maintenance, so, provides a do not have spiral single current way of jam and adorns formula sewage pump immediately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a non-blocking spiral single-channel vertical sewage pump to solve the problems in the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: there is not spiral single current way of jam and adorn formula sewage pump immediately, the novel nipple rectifier comprises a cylindrical shel, the motor is installed to nearly upper end in the barrel, just the motor is connected with the controller, the output shaft of motor passes through the coupling joint and installs the sleeve pipe, the sleeve pipe inner circle cup joints and installs the connecting rod, nearly sleeve pipe inner circle installs fixed component on the connecting rod, spiral impeller is installed to the bottom of connecting rod, spiral impeller's upper end and cup joint at the connecting rod outer wall and install crushing filtering component, crushing filtering component's upper portion and seted up the discharge port at the side of barrel, the water inlet has been seted up to the bottom of barrel, the discharge port with pressure sensor is installed in the inboard embedding of water inlet department, and two pressure sensor with controller electric connection, the siren is installed outward to the barrel.

Preferably, the water inlet is externally provided with a support frame on the end face of the cylinder body, and a bottom fixing plate of the support frame is provided with a mounting screw hole.

Preferably, the fixing member comprises a semicircular lug and an elastic part arranged on the inner side of the semicircular lug, and a circular groove is formed in the semicircular lug in a penetrating manner on the end face of the sleeve.

Preferably, the crushing and filtering member comprises a crushing impeller and a filtering cylinder mounted on the upper part of the crushing impeller, and the filtering cylinder is rotatably mounted and connected at the outer end of the filtering cylinder in the cylinder.

Preferably, the outer end of the discharge port is provided with a connecting flange.

Preferably, the output end of the controller is electrically connected with the alarm and the motor.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the spiral impeller and the crushing and filtering component arranged on the upper portion of the spiral impeller, when sewage is discharged, impurities and the like contained in sewage can be guided to flow through the crushing and filtering component in sequence along with the rotation of the spiral impeller, and the crushed impurities flow to the discharge port of the sewage pump through the crushing and filtering component under the action of the crushing and filtering component, wherein the diameter of the crushed impurities is smaller than the diameter of the filtering circular net, and the crushed impurities are discharged finally, so that the blockage in the sewage pump is avoided, the normal operation of a motor is realized, and the normal discharge of urban sewage is ensured;

2. the utility model also comprises two pressure sensors arranged at the water inlet and the discharge port, which can monitor the pressure information at two positions at any time and transmit the pressure information to the controller, when the pressure difference between the water inlet and the discharge port exceeds a set value, the controller outputs a signal to send to the alarm to sound, and the maintenance personnel is informed to carry out maintenance in time, thus the utility model has good use effect.

Drawings

FIG. 1 is a schematic view of the overall structure of a non-clogging spiral single-channel vertical sewage pump of the present invention;

FIG. 2 is a schematic view of the overall appearance structure of the non-clogging spiral single-channel vertical sewage pump of the present invention;

FIG. 3 is an enlarged schematic view of the position A of the non-clogging spiral single-channel vertical sewage pump in FIG. 1;

fig. 4 is a block diagram of the structure of a non-clogging spiral single-channel vertical sewage pump module according to the present invention.

In the figure: 1. a barrel; 2. a motor; 3. a controller; 4. a sleeve; 5. a connecting rod; 6. a fixing member; 61. a semicircular bump; 62. an elastic member; 7. a helical impeller; 8. pulverizing the filter member; 81. a pulverizing impeller; 82. filtering the circular screen; 9. an outlet port; 10. a water inlet; 11. a pressure sensor; 12. an alarm; 13. a support frame; 14. a circular groove; 15. and connecting the flanges.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: non-clogging spiral single flow path vertical installation type sewage pump, including barrel 1, motor 2 is installed to nearly upper end in barrel 1, and motor 2 is connected with controller 3, motor 2's output shaft passes through the coupling joint and installs sleeve pipe 4, sleeve pipe 4 inner circle cup joints and installs connecting rod 5, nearly sleeve pipe 4 inner circle installs fixed component 6 on the connecting rod 5, spiral impeller 7 is installed to connecting rod 5's bottom, spiral impeller 7's upper end and cup joint at connecting rod 5 outer wall and install crushing filtering component 8, crushing filtering component 8's upper portion and seted up discharge port 9 at barrel 1's side, water inlet 10 has been seted up to barrel 1's bottom, discharge port 9 and water inlet 10 locate inboard embedding to install pressure sensor 11, and two pressure sensor 11 and controller 3 electric connection, barrel 1 installs alarm 12 outward.

A support frame 13 is arranged outside the water inlet 10 and on the end surface of the cylinder body 1, and a bottom fixing plate of the support frame 13 is provided with a mounting screw hole; the fixing component 6 comprises a semicircular lug 61 and an elastic part 62 arranged on the inner side of the semicircular lug 61, and a circular groove 14 is formed in the semicircular lug 61 and in the end face of the sleeve 4 in a penetrating manner, so that the sleeve 4 and the connecting rod 5 can be conveniently detached and separated; the crushing and filtering component 8 comprises a crushing impeller 81 and a filtering circular screen 82 which is arranged on the upper part of the crushing impeller 81, and the outer side end of the filtering circular screen 82 is rotatably arranged and connected in the cylinder 1; the outer end of the discharge port 9 is provided with a connecting flange 15; the output end of the controller 3 is electrically connected with the alarm 12 and the motor 2.

The working principle is as follows: when the utility model is used, the integral sewage pump station is vertically and fixedly installed through the support frame 13 installed at the water inlet 10, then the motor 2 is started, under the action of the motor 2, the spiral impeller 7 installed at the lower end of the connecting rod 5 connected on the sleeve 4 can drive impurities contained in sewage to flow to the discharge port 9 of the sewage pump through the crushing impeller 81 and the filtering circular net 82 in the crushing filtering component 8 along with the flow guiding function, and the impurities are crushed to be smaller than the aperture of the filtering circular net 82 under the action of the crushing impeller 81 in the crushing filtering component 8, and finally discharged, when the sewage pump is used for a period of time, the two pressure sensors 11 embedded and installed at the water inlet 10 and the discharge port 9 can transmit pressure information monitored at two positions to the controller 3, when the pressure difference between the water inlet 10 and the discharge port 9 exceeds a set value, the controller 3 outputs a signal to send the alarm 12, the maintenance personnel are informed to overhaul in time, and the device has the advantages of simple operation, convenient use and good use effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Non-clogging spiral single-channel vertical sewage pump, comprising a cylinder body (1), and is characterized in that: a motor (2) is arranged at the inner upper end of the barrel body (1), the motor (2) is connected with a controller (3), an output shaft of the motor (2) is provided with a sleeve (4) through a coupling joint, a connecting rod (5) is sleeved at the inner ring of the sleeve (4), a fixing component (6) is arranged at the inner ring of the sleeve (4) on the connecting rod (5), a spiral impeller (7) is arranged at the bottom end of the connecting rod (5), a crushing and filtering component (8) is sleeved at the upper end of the spiral impeller (7) and at the outer wall of the connecting rod (5), a discharge port (9) is arranged at the upper part of the crushing and filtering component (8) and at the side end of the barrel body (1), a water inlet (10) is arranged at the bottom end of the barrel body (1), and a pressure sensor (11) is embedded in the inner side of the discharge port (9) and the water inlet (10), the two pressure sensors (11) are electrically connected with the controller (3), and an alarm (12) is arranged outside the barrel body (1).

2. The non-clogging spiral single channel vertical sewage pump as claimed in claim 1, wherein: a support frame (13) is arranged outside the water inlet (10) and on the end face of the barrel body (1), and a mounting screw hole is formed in a bottom fixing plate of the support frame (13).

3. The non-clogging spiral single channel vertical sewage pump as claimed in claim 1, wherein: the fixing component (6) comprises a semicircular lug (61) and an elastic piece (62) arranged on the inner side of the semicircular lug (61), and a circular groove (14) is formed in the semicircular lug (61) and penetrates through the end face of the sleeve (4).

4. The non-clogging spiral single channel vertical sewage pump as claimed in claim 1, wherein: the crushing and filtering component (8) comprises a crushing impeller (81) and a filtering circular screen (82) arranged on the upper part of the crushing impeller (81), and the outer side end of the filtering circular screen (82) is rotatably connected in the cylinder body (1).

5. The non-clogging spiral single channel vertical sewage pump of claim 1, further comprising: and a connecting flange (15) is arranged at the outer end of the discharge port (9).

6. The non-clogging spiral single channel vertical sewage pump as claimed in claim 1, wherein: the output end of the controller (3) is electrically connected with the alarm (12) and the motor (2).